42428464

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 95618880

約数和(自身を除く): 53190416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 71, 104, 136, 142, 169, 208, 221, 272, 284, 338, 442, 568, 676, 884, 923, 1136, 1207, 1352, 1768, 1846, 2197, 2414, 2704, 2873, 3536, 3692, 4394, 4828, 5746, 7384, 8788, 9656, 11492, 11999, 14768, 15691, 17576, 19312, 22984, 23998, 31382, 35152, 37349, 45968, 47996, 62764, 74698, 95992, 125528, 149396, 155987, 191984, 203983, 251056, 298792, 311974, 407966, 597584, 623948, 815932, 1247896, 1631864, 2495792, 2651779, 3263728, 5303558, 10607116, 21214232, 42428464]

約数ペア:

[(1, 42428464), (2, 21214232), (4, 10607116), (8, 5303558), (13, 3263728), (16, 2651779), (17, 2495792), (26, 1631864), (34, 1247896), (52, 815932), (68, 623948), (71, 597584), (104, 407966), (136, 311974), (142, 298792), (169, 251056), (208, 203983), (221, 191984), (272, 155987), (284, 149396), (338, 125528), (442, 95992), (568, 74698), (676, 62764), (884, 47996), (923, 45968), (1136, 37349), (1207, 35152), (1352, 31382), (1768, 23998), (1846, 22984), (2197, 19312), (2414, 17576), (2704, 15691), (2873, 14768), (3536, 11999), (3692, 11492), (4394, 9656), (4828, 8788), (5746, 7384)]