68673308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 143001600

約数和(自身を除く): 74328292

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 121, 124, 199, 242, 253, 341, 398, 484, 506, 682, 713, 796, 1012, 1364, 1426, 2189, 2783, 2852, 3751, 4378, 4577, 5566, 6169, 7502, 7843, 8756, 9154, 11132, 12338, 15004, 15686, 18308, 24079, 24676, 31372, 48158, 50347, 67859, 86273, 96316, 100694, 135718, 141887, 172546, 201388, 271436, 283774, 345092, 553817, 567548, 746449, 1107634, 1492898, 1560757, 2215268, 2985796, 3121514, 6243028, 17168327, 34336654, 68673308]

約数ペア:

[(1, 68673308), (2, 34336654), (4, 17168327), (11, 6243028), (22, 3121514), (23, 2985796), (31, 2215268), (44, 1560757), (46, 1492898), (62, 1107634), (92, 746449), (121, 567548), (124, 553817), (199, 345092), (242, 283774), (253, 271436), (341, 201388), (398, 172546), (484, 141887), (506, 135718), (682, 100694), (713, 96316), (796, 86273), (1012, 67859), (1364, 50347), (1426, 48158), (2189, 31372), (2783, 24676), (2852, 24079), (3751, 18308), (4378, 15686), (4577, 15004), (5566, 12338), (6169, 11132), (7502, 9154), (7843, 8756)]