72147168

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8128

約数の個数: 72

約数和(自身を含む): 211813056

約数和(自身を除く): 139665888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8081, 8928, 16162, 24243, 32324, 48486, 64648, 72729, 96972, 129296, 145458, 193944, 250511, 258592, 290916, 387888, 501022, 581832, 751533, 775776, 1002044, 1163664, 1503066, 2004088, 2254599, 2327328, 3006132, 4008176, 4509198, 6012264, 8016352, 9018396, 12024528, 18036792, 24049056, 36073584, 72147168]

約数ペア:

[(1, 72147168), (2, 36073584), (3, 24049056), (4, 18036792), (6, 12024528), (8, 9018396), (9, 8016352), (12, 6012264), (16, 4509198), (18, 4008176), (24, 3006132), (31, 2327328), (32, 2254599), (36, 2004088), (48, 1503066), (62, 1163664), (72, 1002044), (93, 775776), (96, 751533), (124, 581832), (144, 501022), (186, 387888), (248, 290916), (279, 258592), (288, 250511), (372, 193944), (496, 145458), (558, 129296), (744, 96972), (992, 72729), (1116, 64648), (1488, 48486), (2232, 32324), (2976, 24243), (4464, 16162), (8081, 8928)]