78994044

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 206846640

約数和(自身を除く): 127852596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 164, 218, 246, 327, 369, 436, 491, 492, 654, 738, 981, 982, 1308, 1473, 1476, 1962, 1964, 2946, 3924, 4419, 4469, 5892, 8838, 8938, 13407, 17676, 17876, 20131, 26814, 40221, 40262, 53519, 53628, 60393, 80442, 80524, 107038, 120786, 160557, 160884, 181179, 214076, 241572, 321114, 362358, 481671, 642228, 724716, 963342, 1926684, 2194279, 4388558, 6582837, 8777116, 13165674, 19748511, 26331348, 39497022, 78994044]

約数ペア:

[(1, 78994044), (2, 39497022), (3, 26331348), (4, 19748511), (6, 13165674), (9, 8777116), (12, 6582837), (18, 4388558), (36, 2194279), (41, 1926684), (82, 963342), (109, 724716), (123, 642228), (164, 481671), (218, 362358), (246, 321114), (327, 241572), (369, 214076), (436, 181179), (491, 160884), (492, 160557), (654, 120786), (738, 107038), (981, 80524), (982, 80442), (1308, 60393), (1473, 53628), (1476, 53519), (1962, 40262), (1964, 40221), (2946, 26814), (3924, 20131), (4419, 17876), (4469, 17676), (5892, 13407), (8838, 8938)]