31370178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 75712320

約数和(自身を除く): 44342142

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2069, 2166, 2527, 4138, 5054, 6207, 7581, 12414, 14483, 15162, 28966, 39311, 43449, 78622, 86898, 117933, 235866, 275177, 550354, 746909, 825531, 1493818, 1651062, 2240727, 4481454, 5228363, 10456726, 15685089, 31370178]

約数ペア:

[(1, 31370178), (2, 15685089), (3, 10456726), (6, 5228363), (7, 4481454), (14, 2240727), (19, 1651062), (21, 1493818), (38, 825531), (42, 746909), (57, 550354), (114, 275177), (133, 235866), (266, 117933), (361, 86898), (399, 78622), (722, 43449), (798, 39311), (1083, 28966), (2069, 15162), (2166, 14483), (2527, 12414), (4138, 7581), (5054, 6207)]