31894338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 75709440

約数和(自身を除く): 43815102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 61, 118, 122, 177, 183, 211, 354, 366, 413, 422, 427, 633, 826, 854, 1239, 1266, 1281, 1477, 2478, 2562, 2954, 3599, 4431, 7198, 8862, 10797, 12449, 12871, 21594, 24898, 25193, 25742, 37347, 38613, 50386, 74694, 75579, 77226, 87143, 90097, 151158, 174286, 180194, 261429, 270291, 522858, 540582, 759389, 1518778, 2278167, 4556334, 5315723, 10631446, 15947169, 31894338]

約数ペア:

[(1, 31894338), (2, 15947169), (3, 10631446), (6, 5315723), (7, 4556334), (14, 2278167), (21, 1518778), (42, 759389), (59, 540582), (61, 522858), (118, 270291), (122, 261429), (177, 180194), (183, 174286), (211, 151158), (354, 90097), (366, 87143), (413, 77226), (422, 75579), (427, 74694), (633, 50386), (826, 38613), (854, 37347), (1239, 25742), (1266, 25193), (1281, 24898), (1477, 21594), (2478, 12871), (2562, 12449), (2954, 10797), (3599, 8862), (4431, 7198)]