61719736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1451}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 125017200

約数和(自身を除く): 63297464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 1451, 1636, 2902, 3272, 5317, 5804, 10634, 11608, 18863, 21268, 37726, 42536, 75452, 150904, 593459, 1186918, 2373836, 4747672, 7714967, 15429934, 30859868, 61719736]

約数ペア:

[(1, 61719736), (2, 30859868), (4, 15429934), (8, 7714967), (13, 4747672), (26, 2373836), (52, 1186918), (104, 593459), (409, 150904), (818, 75452), (1451, 42536), (1636, 37726), (2902, 21268), (3272, 18863), (5317, 11608), (5804, 10634)]