31378116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 94510080

約数和(自身を除く): 63131964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 812, 924, 957, 1171, 1218, 1276, 1914, 2233, 2342, 2436, 3513, 3828, 4466, 4684, 6699, 7026, 8197, 8932, 12881, 13398, 14052, 16394, 24591, 25762, 26796, 32788, 33959, 38643, 49182, 51524, 67918, 77286, 90167, 98364, 101877, 135836, 154572, 180334, 203754, 237713, 270501, 360668, 373549, 407508, 475426, 541002, 713139, 747098, 950852, 1082004, 1120647, 1426278, 1494196, 2241294, 2614843, 2852556, 4482588, 5229686, 7844529, 10459372, 15689058, 31378116]

約数ペア:

[(1, 31378116), (2, 15689058), (3, 10459372), (4, 7844529), (6, 5229686), (7, 4482588), (11, 2852556), (12, 2614843), (14, 2241294), (21, 1494196), (22, 1426278), (28, 1120647), (29, 1082004), (33, 950852), (42, 747098), (44, 713139), (58, 541002), (66, 475426), (77, 407508), (84, 373549), (87, 360668), (116, 270501), (132, 237713), (154, 203754), (174, 180334), (203, 154572), (231, 135836), (308, 101877), (319, 98364), (348, 90167), (406, 77286), (462, 67918), (609, 51524), (638, 49182), (812, 38643), (924, 33959), (957, 32788), (1171, 26796), (1218, 25762), (1276, 24591), (1914, 16394), (2233, 14052), (2342, 13398), (2436, 12881), (3513, 8932), (3828, 8197), (4466, 7026), (4684, 6699)]