90628902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18443}}^1$

素因数の和:18474

約数の個数: 64

約数和(自身を含む): 247887360

約数和(自身を除く): 157258458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 18443, 36886, 55329, 110658, 129101, 165987, 239759, 258202, 331974, 387303, 479518, 497961, 719277, 774606, 995922, 1161909, 1438554, 1678313, 2157831, 2323818, 3356626, 3485727, 4315662, 5034939, 6473493, 6971454, 10069878, 12946986, 15104817, 30209634, 45314451, 90628902]

約数ペア:

[(1, 90628902), (2, 45314451), (3, 30209634), (6, 15104817), (7, 12946986), (9, 10069878), (13, 6971454), (14, 6473493), (18, 5034939), (21, 4315662), (26, 3485727), (27, 3356626), (39, 2323818), (42, 2157831), (54, 1678313), (63, 1438554), (78, 1161909), (91, 995922), (117, 774606), (126, 719277), (182, 497961), (189, 479518), (234, 387303), (273, 331974), (351, 258202), (378, 239759), (546, 165987), (702, 129101), (819, 110658), (1638, 55329), (2457, 36886), (4914, 18443)]