81823808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 56

約数和(自身を含む): 179734464

約数和(自身を除く): 97910656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1562, 1637, 2272, 3124, 3274, 4544, 6248, 6548, 12496, 13096, 18007, 24992, 26192, 36014, 49984, 52384, 72028, 104768, 116227, 144056, 232454, 288112, 464908, 576224, 929816, 1152448, 1278497, 1859632, 2556994, 3719264, 5113988, 7438528, 10227976, 20455952, 40911904, 81823808]

約数ペア:

[(1, 81823808), (2, 40911904), (4, 20455952), (8, 10227976), (11, 7438528), (16, 5113988), (22, 3719264), (32, 2556994), (44, 1859632), (64, 1278497), (71, 1152448), (88, 929816), (142, 576224), (176, 464908), (284, 288112), (352, 232454), (568, 144056), (704, 116227), (781, 104768), (1136, 72028), (1562, 52384), (1637, 49984), (2272, 36014), (3124, 26192), (3274, 24992), (4544, 18007), (6248, 13096), (6548, 12496)]