81167102068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{162713}}^1$

素因数の和:162964

約数の個数: 48

約数和(自身を含む): 156717012816

約数和(自身を除く): 75549910748

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 181, 212, 362, 689, 724, 1378, 2353, 2756, 4706, 9412, 9593, 19186, 38372, 124709, 162713, 249418, 325426, 498836, 650852, 2115269, 4230538, 8461076, 8623789, 17247578, 29451053, 34495156, 58902106, 112109257, 117804212, 224218514, 382863689, 448437028, 765727378, 1531454756, 1560905809, 3121811618, 6243623236, 20291775517, 40583551034, 81167102068]

約数ペア:

[(1, 81167102068), (2, 40583551034), (4, 20291775517), (13, 6243623236), (26, 3121811618), (52, 1560905809), (53, 1531454756), (106, 765727378), (181, 448437028), (212, 382863689), (362, 224218514), (689, 117804212), (724, 112109257), (1378, 58902106), (2353, 34495156), (2756, 29451053), (4706, 17247578), (9412, 8623789), (9593, 8461076), (19186, 4230538), (38372, 2115269), (124709, 650852), (162713, 498836), (249418, 325426)]