31521672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 111646080

約数和(自身を除く): 80124408

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, 283, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 566, 612, 663, 714, 728, 819, 849, 884, 936, 952, 1071, 1092, 1132, 1224, 1326, 1428, 1547, 1638, 1698, 1768, 1981, 1989, 2142, 2184, 2264, 2547, 2652, 2856, 3094, 3276, 3396, 3679, 3962, 3978, 4284, 4641, 4811, 5094, 5304, 5943, 6188, 6552, 6792, 7358, 7924, 7956, 8568, 9282, 9622, 10188, 11037, 11886, 12376, 13923, 14433, 14716, 15848, 15912, 17829, 18564, 19244, 20376, 22074, 23772, 25753, 27846, 28866, 29432, 33111, 33677, 35658, 37128, 38488, 43299, 44148, 47544, 51506, 55692, 57732, 62543, 66222, 67354, 71316, 77259, 86598, 88296, 101031, 103012, 111384, 115464, 125086, 132444, 134708, 142632, 154518, 173196, 187629, 202062, 206024, 231777, 250172, 264888, 269416, 303093, 309036, 346392, 375258, 404124, 437801, 463554, 500344, 562887, 606186, 618072, 750516, 808248, 875602, 927108, 1125774, 1212372, 1313403, 1501032, 1751204, 1854216, 2251548, 2424744, 2626806, 3502408, 3940209, 4503096, 5253612, 7880418, 10507224, 15760836, 31521672]

約数ペア:

[(1, 31521672), (2, 15760836), (3, 10507224), (4, 7880418), (6, 5253612), (7, 4503096), (8, 3940209), (9, 3502408), (12, 2626806), (13, 2424744), (14, 2251548), (17, 1854216), (18, 1751204), (21, 1501032), (24, 1313403), (26, 1212372), (28, 1125774), (34, 927108), (36, 875602), (39, 808248), (42, 750516), (51, 618072), (52, 606186), (56, 562887), (63, 500344), (68, 463554), (72, 437801), (78, 404124), (84, 375258), (91, 346392), (102, 309036), (104, 303093), (117, 269416), (119, 264888), (126, 250172), (136, 231777), (153, 206024), (156, 202062), (168, 187629), (182, 173196), (204, 154518), (221, 142632), (234, 134708), (238, 132444), (252, 125086), (273, 115464), (283, 111384), (306, 103012), (312, 101031), (357, 88296), (364, 86598), (408, 77259), (442, 71316), (468, 67354), (476, 66222), (504, 62543), (546, 57732), (566, 55692), (612, 51506), (663, 47544), (714, 44148), (728, 43299), (819, 38488), (849, 37128), (884, 35658), (936, 33677), (952, 33111), (1071, 29432), (1092, 28866), (1132, 27846), (1224, 25753), (1326, 23772), (1428, 22074), (1547, 20376), (1638, 19244), (1698, 18564), (1768, 17829), (1981, 15912), (1989, 15848), (2142, 14716), (2184, 14433), (2264, 13923), (2547, 12376), (2652, 11886), (2856, 11037), (3094, 10188), (3276, 9622), (3396, 9282), (3679, 8568), (3962, 7956), (3978, 7924), (4284, 7358), (4641, 6792), (4811, 6552), (5094, 6188), (5304, 5943)]