81795896

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 192696000

約数和(自身を除く): 110900104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2293, 2548, 2744, 4459, 4586, 5096, 8918, 9172, 16051, 17836, 18344, 29809, 32102, 35672, 59618, 64204, 112357, 119236, 128408, 208663, 224714, 238472, 417326, 449428, 786499, 834652, 898856, 1460641, 1572998, 1669304, 2921282, 3145996, 5842564, 6291992, 10224487, 11685128, 20448974, 40897948, 81795896]

約数ペア:

[(1, 81795896), (2, 40897948), (4, 20448974), (7, 11685128), (8, 10224487), (13, 6291992), (14, 5842564), (26, 3145996), (28, 2921282), (49, 1669304), (52, 1572998), (56, 1460641), (91, 898856), (98, 834652), (104, 786499), (182, 449428), (196, 417326), (343, 238472), (364, 224714), (392, 208663), (637, 128408), (686, 119236), (728, 112357), (1274, 64204), (1372, 59618), (2293, 35672), (2548, 32102), (2744, 29809), (4459, 18344), (4586, 17836), (5096, 16051), (8918, 9172)]