153804772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 324136512

約数和(自身を除く): 170331740

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 361, 418, 421, 437, 506, 722, 836, 842, 874, 1012, 1444, 1684, 1748, 3971, 4631, 4807, 7942, 7999, 8303, 9262, 9614, 9683, 15884, 15998, 16606, 18524, 19228, 19366, 31996, 33212, 38732, 87989, 91333, 106513, 151981, 175978, 182666, 183977, 213026, 303962, 351956, 365332, 367954, 426052, 607924, 735908, 1671791, 2023747, 3343582, 3495563, 4047494, 6687164, 6991126, 8094988, 13982252, 38451193, 76902386, 153804772]

約数ペア:

[(1, 153804772), (2, 76902386), (4, 38451193), (11, 13982252), (19, 8094988), (22, 6991126), (23, 6687164), (38, 4047494), (44, 3495563), (46, 3343582), (76, 2023747), (92, 1671791), (209, 735908), (253, 607924), (361, 426052), (418, 367954), (421, 365332), (437, 351956), (506, 303962), (722, 213026), (836, 183977), (842, 182666), (874, 175978), (1012, 151981), (1444, 106513), (1684, 91333), (1748, 87989), (3971, 38732), (4631, 33212), (4807, 31996), (7942, 19366), (7999, 19228), (8303, 18524), (9262, 16606), (9614, 15998), (9683, 15884)]