9978592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 22745016

約数和(自身を除く): 12766424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 289, 332, 416, 442, 544, 578, 664, 884, 1079, 1156, 1328, 1411, 1768, 2158, 2312, 2656, 2822, 3536, 3757, 4316, 4624, 5644, 7072, 7514, 8632, 9248, 11288, 15028, 17264, 18343, 22576, 23987, 30056, 34528, 36686, 45152, 47974, 60112, 73372, 95948, 120224, 146744, 191896, 293488, 311831, 383792, 586976, 623662, 767584, 1247324, 2494648, 4989296, 9978592]

約数ペア:

[(1, 9978592), (2, 4989296), (4, 2494648), (8, 1247324), (13, 767584), (16, 623662), (17, 586976), (26, 383792), (32, 311831), (34, 293488), (52, 191896), (68, 146744), (83, 120224), (104, 95948), (136, 73372), (166, 60112), (208, 47974), (221, 45152), (272, 36686), (289, 34528), (332, 30056), (416, 23987), (442, 22576), (544, 18343), (578, 17264), (664, 15028), (884, 11288), (1079, 9248), (1156, 8632), (1328, 7514), (1411, 7072), (1768, 5644), (2158, 4624), (2312, 4316), (2656, 3757), (2822, 3536)]