90109188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6265

約数の個数: 72

約数和(自身を含む): 253250816

約数和(自身を除く): 163141628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 6211, 7254, 12422, 14508, 18633, 24844, 37266, 55899, 74532, 80743, 111798, 161486, 192541, 223596, 242229, 322972, 385082, 484458, 577623, 726687, 770164, 968916, 1155246, 1453374, 1732869, 2310492, 2503033, 2906748, 3465738, 5006066, 6931476, 7509099, 10012132, 15018198, 22527297, 30036396, 45054594, 90109188]

約数ペア:

[(1, 90109188), (2, 45054594), (3, 30036396), (4, 22527297), (6, 15018198), (9, 10012132), (12, 7509099), (13, 6931476), (18, 5006066), (26, 3465738), (31, 2906748), (36, 2503033), (39, 2310492), (52, 1732869), (62, 1453374), (78, 1155246), (93, 968916), (117, 770164), (124, 726687), (156, 577623), (186, 484458), (234, 385082), (279, 322972), (372, 242229), (403, 223596), (468, 192541), (558, 161486), (806, 111798), (1116, 80743), (1209, 74532), (1612, 55899), (2418, 37266), (3627, 24844), (4836, 18633), (6211, 14508), (7254, 12422)]