61672772

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 127680000

約数和(自身を除く): 66007228

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 569, 686, 1106, 1138, 1372, 2212, 2276, 3871, 3983, 7742, 7966, 15484, 15932, 27097, 27881, 44951, 54194, 55762, 89902, 108388, 111524, 179804, 195167, 314657, 390334, 629314, 780668, 1258628, 2202599, 4405198, 8810396, 15418193, 30836386, 61672772]

約数ペア:

[(1, 61672772), (2, 30836386), (4, 15418193), (7, 8810396), (14, 4405198), (28, 2202599), (49, 1258628), (79, 780668), (98, 629314), (158, 390334), (196, 314657), (316, 195167), (343, 179804), (553, 111524), (569, 108388), (686, 89902), (1106, 55762), (1138, 54194), (1372, 44951), (2212, 27881), (2276, 27097), (3871, 15932), (3983, 15484), (7742, 7966)]