85918588

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 177730560

約数和(自身を除く): 91811972

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 239, 259, 347, 478, 518, 694, 956, 1036, 1388, 1673, 2429, 3346, 4858, 6692, 8843, 9716, 12839, 17686, 25678, 35372, 51356, 61901, 82933, 89873, 123802, 165866, 179746, 247604, 331732, 359492, 580531, 1161062, 2322124, 3068521, 6137042, 12274084, 21479647, 42959294, 85918588]

約数ペア:

[(1, 85918588), (2, 42959294), (4, 21479647), (7, 12274084), (14, 6137042), (28, 3068521), (37, 2322124), (74, 1161062), (148, 580531), (239, 359492), (259, 331732), (347, 247604), (478, 179746), (518, 165866), (694, 123802), (956, 89873), (1036, 82933), (1388, 61901), (1673, 51356), (2429, 35372), (3346, 25678), (4858, 17686), (6692, 12839), (8843, 9716)]