73707172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 173402208

約数和(自身を除く): 99695036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2011, 2156, 2618, 3332, 4022, 5236, 8044, 9163, 14077, 18326, 22121, 28154, 34187, 36652, 44242, 56308, 68374, 88484, 98539, 136748, 154847, 197078, 239309, 309694, 376057, 394156, 478618, 619388, 752114, 957236, 1083929, 1504228, 1675163, 2167858, 2632399, 3350326, 4335716, 5264798, 6700652, 10529596, 18426793, 36853586, 73707172]

約数ペア:

[(1, 73707172), (2, 36853586), (4, 18426793), (7, 10529596), (11, 6700652), (14, 5264798), (17, 4335716), (22, 3350326), (28, 2632399), (34, 2167858), (44, 1675163), (49, 1504228), (68, 1083929), (77, 957236), (98, 752114), (119, 619388), (154, 478618), (187, 394156), (196, 376057), (238, 309694), (308, 239309), (374, 197078), (476, 154847), (539, 136748), (748, 98539), (833, 88484), (1078, 68374), (1309, 56308), (1666, 44242), (2011, 36652), (2156, 34187), (2618, 28154), (3332, 22121), (4022, 18326), (5236, 14077), (8044, 9163)]