42808164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 118742400

約数和(自身を除く): 75934236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1549, 1974, 2303, 3098, 3948, 4606, 4647, 6196, 6909, 9212, 9294, 10843, 13818, 18588, 21686, 27636, 32529, 43372, 65058, 72803, 75901, 130116, 145606, 151802, 218409, 227703, 291212, 303604, 436818, 455406, 509621, 873636, 910812, 1019242, 1528863, 2038484, 3057726, 3567347, 6115452, 7134694, 10702041, 14269388, 21404082, 42808164]

約数ペア:

[(1, 42808164), (2, 21404082), (3, 14269388), (4, 10702041), (6, 7134694), (7, 6115452), (12, 3567347), (14, 3057726), (21, 2038484), (28, 1528863), (42, 1019242), (47, 910812), (49, 873636), (84, 509621), (94, 455406), (98, 436818), (141, 303604), (147, 291212), (188, 227703), (196, 218409), (282, 151802), (294, 145606), (329, 130116), (564, 75901), (588, 72803), (658, 65058), (987, 43372), (1316, 32529), (1549, 27636), (1974, 21686), (2303, 18588), (3098, 13818), (3948, 10843), (4606, 9294), (4647, 9212), (6196, 6909)]