81063736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7151}}^1$

素因数の和:7279

約数の個数: 32

約数和(自身を含む): 165211200

約数和(自身を除く): 84147464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 7151, 11336, 14302, 28604, 57208, 92963, 185926, 371852, 743704, 779459, 1558918, 3117836, 6235672, 10132967, 20265934, 40531868, 81063736]

約数ペア:

[(1, 81063736), (2, 40531868), (4, 20265934), (8, 10132967), (13, 6235672), (26, 3117836), (52, 1558918), (104, 779459), (109, 743704), (218, 371852), (436, 185926), (872, 92963), (1417, 57208), (2834, 28604), (5668, 14302), (7151, 11336)]