72453654

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 129216906

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 71, 78, 89, 91, 98, 117, 126, 142, 147, 178, 182, 213, 234, 267, 273, 294, 426, 441, 497, 534, 546, 623, 637, 639, 801, 819, 882, 923, 994, 1157, 1246, 1274, 1278, 1491, 1602, 1638, 1846, 1869, 1911, 2314, 2769, 2982, 3471, 3479, 3738, 3822, 4361, 4473, 5538, 5607, 5733, 6319, 6461, 6942, 6958, 8099, 8307, 8722, 8946, 10413, 10437, 11214, 11466, 12638, 12922, 13083, 16198, 16614, 18957, 19383, 20826, 20874, 24297, 26166, 31311, 37914, 38766, 39249, 44233, 45227, 48594, 56693, 56871, 58149, 62622, 72891, 78498, 82147, 88466, 90454, 113386, 113742, 116298, 132699, 135681, 145782, 164294, 170079, 246441, 265398, 271362, 309631, 340158, 398097, 407043, 492882, 510237, 575029, 619262, 739323, 796194, 814086, 928893, 1020474, 1150058, 1478646, 1725087, 1857786, 2786679, 3450174, 4025203, 5175261, 5573358, 8050406, 10350522, 12075609, 24151218, 36226827, 72453654]

約数ペア:

[(1, 72453654), (2, 36226827), (3, 24151218), (6, 12075609), (7, 10350522), (9, 8050406), (13, 5573358), (14, 5175261), (18, 4025203), (21, 3450174), (26, 2786679), (39, 1857786), (42, 1725087), (49, 1478646), (63, 1150058), (71, 1020474), (78, 928893), (89, 814086), (91, 796194), (98, 739323), (117, 619262), (126, 575029), (142, 510237), (147, 492882), (178, 407043), (182, 398097), (213, 340158), (234, 309631), (267, 271362), (273, 265398), (294, 246441), (426, 170079), (441, 164294), (497, 145782), (534, 135681), (546, 132699), (623, 116298), (637, 113742), (639, 113386), (801, 90454), (819, 88466), (882, 82147), (923, 78498), (994, 72891), (1157, 62622), (1246, 58149), (1274, 56871), (1278, 56693), (1491, 48594), (1602, 45227), (1638, 44233), (1846, 39249), (1869, 38766), (1911, 37914), (2314, 31311), (2769, 26166), (2982, 24297), (3471, 20874), (3479, 20826), (3738, 19383), (3822, 18957), (4361, 16614), (4473, 16198), (5538, 13083), (5607, 12922), (5733, 12638), (6319, 11466), (6461, 11214), (6942, 10437), (6958, 10413), (8099, 8946), (8307, 8722)]