189889632

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21316

約数の個数: 72

約数和(自身を含む): 557444160

約数和(自身を除く): 367554528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 21269, 42538, 63807, 85076, 127614, 170152, 191421, 255228, 340304, 382842, 510456, 659339, 680608, 765684, 1020912, 1318678, 1531368, 1978017, 2041824, 2637356, 3062736, 3956034, 5274712, 5934051, 6125472, 7912068, 10549424, 11868102, 15824136, 21098848, 23736204, 31648272, 47472408, 63296544, 94944816, 189889632]

約数ペア:

[(1, 189889632), (2, 94944816), (3, 63296544), (4, 47472408), (6, 31648272), (8, 23736204), (9, 21098848), (12, 15824136), (16, 11868102), (18, 10549424), (24, 7912068), (31, 6125472), (32, 5934051), (36, 5274712), (48, 3956034), (62, 3062736), (72, 2637356), (93, 2041824), (96, 1978017), (124, 1531368), (144, 1318678), (186, 1020912), (248, 765684), (279, 680608), (288, 659339), (372, 510456), (496, 382842), (558, 340304), (744, 255228), (992, 191421), (1116, 170152), (1488, 127614), (2232, 85076), (2976, 63807), (4464, 42538), (8928, 21269)]