31111728

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{3581}}^1$

素因数の和:3773

約数の個数: 40

約数和(自身を含む): 80838576

約数和(自身を除く): 49726848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 3581, 4344, 7162, 8688, 10743, 14324, 21486, 28648, 42972, 57296, 85944, 171888, 648161, 1296322, 1944483, 2592644, 3888966, 5185288, 7777932, 10370576, 15555864, 31111728]

約数ペア:

[(1, 31111728), (2, 15555864), (3, 10370576), (4, 7777932), (6, 5185288), (8, 3888966), (12, 2592644), (16, 1944483), (24, 1296322), (48, 648161), (181, 171888), (362, 85944), (543, 57296), (724, 42972), (1086, 28648), (1448, 21486), (2172, 14324), (2896, 10743), (3581, 8688), (4344, 7162)]