64072321828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{29311}}^1$

素因数の和:29608

約数の個数: 48

約数和(自身を含む): 117004124160

約数和(自身を除く): 52931802332

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 179, 284, 358, 716, 3053, 6106, 7697, 12212, 12709, 15394, 25418, 29311, 30788, 50836, 58622, 117244, 546487, 1092974, 1260373, 2081081, 2185948, 2520746, 4162162, 5041492, 5246669, 8324324, 10493338, 20986676, 89486483, 178972966, 225606767, 357945932, 372513499, 451213534, 745026998, 902427068, 1490053996, 16018080457, 32036160914, 64072321828]

約数ペア:

[(1, 64072321828), (2, 32036160914), (4, 16018080457), (43, 1490053996), (71, 902427068), (86, 745026998), (142, 451213534), (172, 372513499), (179, 357945932), (284, 225606767), (358, 178972966), (716, 89486483), (3053, 20986676), (6106, 10493338), (7697, 8324324), (12212, 5246669), (12709, 5041492), (15394, 4162162), (25418, 2520746), (29311, 2185948), (30788, 2081081), (50836, 1260373), (58622, 1092974), (117244, 546487)]