61954802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 120422400

約数和(自身を除く): 58467598

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 79, 91, 139, 158, 182, 217, 278, 403, 434, 553, 806, 973, 1027, 1106, 1807, 1946, 2054, 2449, 2821, 3614, 4309, 4898, 5642, 7189, 8618, 10981, 12649, 14378, 17143, 21962, 25298, 30163, 31837, 34286, 56017, 60326, 63674, 76867, 112034, 142753, 153734, 222859, 285506, 340411, 392119, 445718, 680822, 784238, 999271, 1998542, 2382877, 4425343, 4765754, 8850686, 30977401, 61954802]

約数ペア:

[(1, 61954802), (2, 30977401), (7, 8850686), (13, 4765754), (14, 4425343), (26, 2382877), (31, 1998542), (62, 999271), (79, 784238), (91, 680822), (139, 445718), (158, 392119), (182, 340411), (217, 285506), (278, 222859), (403, 153734), (434, 142753), (553, 112034), (806, 76867), (973, 63674), (1027, 60326), (1106, 56017), (1807, 34286), (1946, 31837), (2054, 30163), (2449, 25298), (2821, 21962), (3614, 17143), (4309, 14378), (4898, 12649), (5642, 10981), (7189, 8618)]