72942772

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 157860360

約数和(自身を除く): 84917588

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 49, 58, 82, 98, 116, 164, 196, 203, 287, 313, 406, 574, 626, 812, 1148, 1189, 1252, 1421, 2009, 2191, 2378, 2842, 4018, 4382, 4756, 5684, 8036, 8323, 8764, 9077, 12833, 15337, 16646, 18154, 25666, 30674, 33292, 36308, 51332, 58261, 61348, 63539, 89831, 116522, 127078, 179662, 233044, 254156, 359324, 372157, 444773, 628817, 744314, 889546, 1257634, 1488628, 1779092, 2515268, 2605099, 5210198, 10420396, 18235693, 36471386, 72942772]

約数ペア:

[(1, 72942772), (2, 36471386), (4, 18235693), (7, 10420396), (14, 5210198), (28, 2605099), (29, 2515268), (41, 1779092), (49, 1488628), (58, 1257634), (82, 889546), (98, 744314), (116, 628817), (164, 444773), (196, 372157), (203, 359324), (287, 254156), (313, 233044), (406, 179662), (574, 127078), (626, 116522), (812, 89831), (1148, 63539), (1189, 61348), (1252, 58261), (1421, 51332), (2009, 36308), (2191, 33292), (2378, 30674), (2842, 25666), (4018, 18154), (4382, 16646), (4756, 15337), (5684, 12833), (8036, 9077), (8323, 8764)]