90139998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1873}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 194566176

約数和(自身を除く): 104426178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 617, 1234, 1851, 1873, 3702, 3746, 5619, 8021, 11238, 16042, 24063, 24349, 48126, 48698, 73047, 146094, 1155641, 2311282, 3466923, 6933846, 15023333, 30046666, 45069999, 90139998]

約数ペア:

[(1, 90139998), (2, 45069999), (3, 30046666), (6, 15023333), (13, 6933846), (26, 3466923), (39, 2311282), (78, 1155641), (617, 146094), (1234, 73047), (1851, 48698), (1873, 48126), (3702, 24349), (3746, 24063), (5619, 16042), (8021, 11238)]