31781064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 91751040

約数和(自身を除く): 59969976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 1873, 2121, 2424, 2828, 3746, 4242, 5619, 5656, 7492, 8484, 11238, 13111, 14984, 16968, 22476, 26222, 39333, 44952, 52444, 78666, 104888, 157332, 189173, 314664, 378346, 567519, 756692, 1135038, 1324211, 1513384, 2270076, 2648422, 3972633, 4540152, 5296844, 7945266, 10593688, 15890532, 31781064]

約数ペア:

[(1, 31781064), (2, 15890532), (3, 10593688), (4, 7945266), (6, 5296844), (7, 4540152), (8, 3972633), (12, 2648422), (14, 2270076), (21, 1513384), (24, 1324211), (28, 1135038), (42, 756692), (56, 567519), (84, 378346), (101, 314664), (168, 189173), (202, 157332), (303, 104888), (404, 78666), (606, 52444), (707, 44952), (808, 39333), (1212, 26222), (1414, 22476), (1873, 16968), (2121, 14984), (2424, 13111), (2828, 11238), (3746, 8484), (4242, 7492), (5619, 5656)]