25781898204

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{15877}}^1$

素因数の和:16979

約数の個数: 72

約数和(自身を含む): 66754287600

約数和(自身を除く): 40972389396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1049, 1548, 2098, 3147, 4196, 6294, 9441, 12588, 15877, 18882, 31754, 37764, 45107, 47631, 63508, 90214, 95262, 135321, 142893, 180428, 190524, 270642, 285786, 405963, 541284, 571572, 682711, 811926, 1365422, 1623852, 2048133, 2730844, 4096266, 6144399, 8192532, 12288798, 16654973, 24577596, 33309946, 49964919, 66619892, 99929838, 149894757, 199859676, 299789514, 599579028, 716163839, 1432327678, 2148491517, 2864655356, 4296983034, 6445474551, 8593966068, 12890949102, 25781898204]

約数ペア:

[(1, 25781898204), (2, 12890949102), (3, 8593966068), (4, 6445474551), (6, 4296983034), (9, 2864655356), (12, 2148491517), (18, 1432327678), (36, 716163839), (43, 599579028), (86, 299789514), (129, 199859676), (172, 149894757), (258, 99929838), (387, 66619892), (516, 49964919), (774, 33309946), (1049, 24577596), (1548, 16654973), (2098, 12288798), (3147, 8192532), (4196, 6144399), (6294, 4096266), (9441, 2730844), (12588, 2048133), (15877, 1623852), (18882, 1365422), (31754, 811926), (37764, 682711), (45107, 571572), (47631, 541284), (63508, 405963), (90214, 285786), (95262, 270642), (135321, 190524), (142893, 180428)]