89921808

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 265351320

約数和(自身を除く): 175429512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 61, 72, 87, 116, 122, 144, 174, 183, 232, 244, 261, 348, 353, 366, 464, 488, 522, 549, 696, 706, 732, 976, 1044, 1059, 1098, 1392, 1412, 1464, 1769, 2088, 2118, 2196, 2824, 2928, 3177, 3538, 4176, 4236, 4392, 5307, 5648, 6354, 7076, 8472, 8784, 10237, 10614, 12708, 14152, 15921, 16944, 20474, 21228, 21533, 25416, 28304, 30711, 31842, 40948, 42456, 43066, 50832, 61422, 63684, 64599, 81896, 84912, 86132, 92133, 122844, 127368, 129198, 163792, 172264, 184266, 193797, 245688, 254736, 258396, 344528, 368532, 387594, 491376, 516792, 624457, 737064, 775188, 1033584, 1248914, 1474128, 1550376, 1873371, 2497828, 3100752, 3746742, 4995656, 5620113, 7493484, 9991312, 11240226, 14986968, 22480452, 29973936, 44960904, 89921808]

約数ペア:

[(1, 89921808), (2, 44960904), (3, 29973936), (4, 22480452), (6, 14986968), (8, 11240226), (9, 9991312), (12, 7493484), (16, 5620113), (18, 4995656), (24, 3746742), (29, 3100752), (36, 2497828), (48, 1873371), (58, 1550376), (61, 1474128), (72, 1248914), (87, 1033584), (116, 775188), (122, 737064), (144, 624457), (174, 516792), (183, 491376), (232, 387594), (244, 368532), (261, 344528), (348, 258396), (353, 254736), (366, 245688), (464, 193797), (488, 184266), (522, 172264), (549, 163792), (696, 129198), (706, 127368), (732, 122844), (976, 92133), (1044, 86132), (1059, 84912), (1098, 81896), (1392, 64599), (1412, 63684), (1464, 61422), (1769, 50832), (2088, 43066), (2118, 42456), (2196, 40948), (2824, 31842), (2928, 30711), (3177, 28304), (3538, 25416), (4176, 21533), (4236, 21228), (4392, 20474), (5307, 16944), (5648, 15921), (6354, 14152), (7076, 12708), (8472, 10614), (8784, 10237)]