123150412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 273609728

約数和(自身を除く): 150459316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 163, 223, 242, 308, 326, 446, 484, 652, 847, 892, 1141, 1561, 1694, 1793, 2282, 2453, 3122, 3388, 3586, 4564, 4906, 6244, 7172, 9812, 12551, 17171, 19723, 25102, 26983, 34342, 36349, 39446, 50204, 53966, 68684, 72698, 78892, 107932, 138061, 145396, 188881, 254443, 276122, 377762, 399839, 508886, 552244, 755524, 799678, 1017772, 1599356, 2798873, 4398229, 5597746, 8796458, 11195492, 17592916, 30787603, 61575206, 123150412]

約数ペア:

[(1, 123150412), (2, 61575206), (4, 30787603), (7, 17592916), (11, 11195492), (14, 8796458), (22, 5597746), (28, 4398229), (44, 2798873), (77, 1599356), (121, 1017772), (154, 799678), (163, 755524), (223, 552244), (242, 508886), (308, 399839), (326, 377762), (446, 276122), (484, 254443), (652, 188881), (847, 145396), (892, 138061), (1141, 107932), (1561, 78892), (1694, 72698), (1793, 68684), (2282, 53966), (2453, 50204), (3122, 39446), (3388, 36349), (3586, 34342), (4564, 26983), (4906, 25102), (6244, 19723), (7172, 17171), (9812, 12551)]