81644472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 288550080

約数和(自身を除く): 206905608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 612, 663, 714, 728, 733, 819, 884, 936, 952, 1071, 1092, 1224, 1326, 1428, 1466, 1547, 1638, 1768, 1989, 2142, 2184, 2199, 2652, 2856, 2932, 3094, 3276, 3978, 4284, 4398, 4641, 5131, 5304, 5864, 6188, 6552, 6597, 7956, 8568, 8796, 9282, 9529, 10262, 12376, 12461, 13194, 13923, 15393, 15912, 17592, 18564, 19058, 20524, 24922, 26388, 27846, 28587, 30786, 37128, 37383, 38116, 41048, 46179, 49844, 52776, 55692, 57174, 61572, 66703, 74766, 76232, 85761, 87227, 92358, 99688, 111384, 112149, 114348, 123144, 133406, 149532, 161993, 171522, 174454, 184716, 200109, 224298, 228696, 261681, 266812, 299064, 323986, 343044, 348908, 369432, 400218, 448596, 485979, 523362, 533624, 600327, 647972, 686088, 697816, 785043, 800436, 897192, 971958, 1046724, 1133951, 1200654, 1295944, 1457937, 1570086, 1600872, 1943916, 2093448, 2267902, 2401308, 2915874, 3140172, 3401853, 3887832, 4535804, 4802616, 5831748, 6280344, 6803706, 9071608, 10205559, 11663496, 13607412, 20411118, 27214824, 40822236, 81644472]

約数ペア:

[(1, 81644472), (2, 40822236), (3, 27214824), (4, 20411118), (6, 13607412), (7, 11663496), (8, 10205559), (9, 9071608), (12, 6803706), (13, 6280344), (14, 5831748), (17, 4802616), (18, 4535804), (21, 3887832), (24, 3401853), (26, 3140172), (28, 2915874), (34, 2401308), (36, 2267902), (39, 2093448), (42, 1943916), (51, 1600872), (52, 1570086), (56, 1457937), (63, 1295944), (68, 1200654), (72, 1133951), (78, 1046724), (84, 971958), (91, 897192), (102, 800436), (104, 785043), (117, 697816), (119, 686088), (126, 647972), (136, 600327), (153, 533624), (156, 523362), (168, 485979), (182, 448596), (204, 400218), (221, 369432), (234, 348908), (238, 343044), (252, 323986), (273, 299064), (306, 266812), (312, 261681), (357, 228696), (364, 224298), (408, 200109), (442, 184716), (468, 174454), (476, 171522), (504, 161993), (546, 149532), (612, 133406), (663, 123144), (714, 114348), (728, 112149), (733, 111384), (819, 99688), (884, 92358), (936, 87227), (952, 85761), (1071, 76232), (1092, 74766), (1224, 66703), (1326, 61572), (1428, 57174), (1466, 55692), (1547, 52776), (1638, 49844), (1768, 46179), (1989, 41048), (2142, 38116), (2184, 37383), (2199, 37128), (2652, 30786), (2856, 28587), (2932, 27846), (3094, 26388), (3276, 24922), (3978, 20524), (4284, 19058), (4398, 18564), (4641, 17592), (5131, 15912), (5304, 15393), (5864, 13923), (6188, 13194), (6552, 12461), (6597, 12376), (7956, 10262), (8568, 9529), (8796, 9282)]