8705280376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{72977}}^1$

素因数の和:73064

約数の個数: 64

約数和(自身を含む): 18635662080

約数和(自身を除く): 9930381704

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 3224, 3848, 4588, 9176, 14911, 29822, 59644, 72977, 119288, 145954, 291908, 583816, 948701, 1897402, 2262287, 2700149, 3794804, 4524574, 5400298, 7589608, 9049148, 10800596, 18098296, 21601192, 29409731, 35101937, 58819462, 70203874, 83704619, 117638924, 140407748, 167409238, 235277848, 280815496, 334818476, 669636952, 1088160047, 2176320094, 4352640188, 8705280376]

約数ペア:

[(1, 8705280376), (2, 4352640188), (4, 2176320094), (8, 1088160047), (13, 669636952), (26, 334818476), (31, 280815496), (37, 235277848), (52, 167409238), (62, 140407748), (74, 117638924), (104, 83704619), (124, 70203874), (148, 58819462), (248, 35101937), (296, 29409731), (403, 21601192), (481, 18098296), (806, 10800596), (962, 9049148), (1147, 7589608), (1612, 5400298), (1924, 4524574), (2294, 3794804), (3224, 2700149), (3848, 2262287), (4588, 1897402), (9176, 948701), (14911, 583816), (29822, 291908), (59644, 145954), (72977, 119288)]