168707928

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 430859520

約数和(自身を除く): 262151592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 181, 213, 284, 362, 426, 543, 547, 568, 724, 852, 1086, 1094, 1448, 1641, 1704, 2172, 2188, 3282, 4344, 4376, 6564, 12851, 13128, 25702, 38553, 38837, 51404, 77106, 77674, 99007, 102808, 116511, 154212, 155348, 198014, 233022, 297021, 308424, 310696, 396028, 466044, 594042, 792056, 932088, 1188084, 2376168, 7029497, 14058994, 21088491, 28117988, 42176982, 56235976, 84353964, 168707928]

約数ペア:

[(1, 168707928), (2, 84353964), (3, 56235976), (4, 42176982), (6, 28117988), (8, 21088491), (12, 14058994), (24, 7029497), (71, 2376168), (142, 1188084), (181, 932088), (213, 792056), (284, 594042), (362, 466044), (426, 396028), (543, 310696), (547, 308424), (568, 297021), (724, 233022), (852, 198014), (1086, 155348), (1094, 154212), (1448, 116511), (1641, 102808), (1704, 99007), (2172, 77674), (2188, 77106), (3282, 51404), (4344, 38837), (4376, 38553), (6564, 25702), (12851, 13128)]