25046892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 68948880

約数和(自身を除く): 43901988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 491, 654, 981, 982, 1308, 1417, 1473, 1962, 1964, 2834, 2946, 3924, 4251, 4419, 5668, 5892, 6383, 8502, 8838, 12753, 12766, 17004, 17676, 19149, 25506, 25532, 38298, 51012, 53519, 57447, 76596, 107038, 114894, 160557, 214076, 229788, 321114, 481671, 642228, 695747, 963342, 1391494, 1926684, 2087241, 2782988, 4174482, 6261723, 8348964, 12523446, 25046892]

約数ペア:

[(1, 25046892), (2, 12523446), (3, 8348964), (4, 6261723), (6, 4174482), (9, 2782988), (12, 2087241), (13, 1926684), (18, 1391494), (26, 963342), (36, 695747), (39, 642228), (52, 481671), (78, 321114), (109, 229788), (117, 214076), (156, 160557), (218, 114894), (234, 107038), (327, 76596), (436, 57447), (468, 53519), (491, 51012), (654, 38298), (981, 25532), (982, 25506), (1308, 19149), (1417, 17676), (1473, 17004), (1962, 12766), (1964, 12753), (2834, 8838), (2946, 8502), (3924, 6383), (4251, 5892), (4419, 5668)]