79771432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 168537600

約数和(自身を除く): 88766168

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 218, 227, 248, 403, 436, 454, 806, 872, 908, 1417, 1612, 1816, 2834, 2951, 3224, 3379, 5668, 5902, 6758, 7037, 11336, 11804, 13516, 14074, 23608, 24743, 27032, 28148, 43927, 49486, 56296, 87854, 91481, 98972, 175708, 182962, 197944, 321659, 351416, 365924, 643318, 731848, 767033, 1286636, 1534066, 2573272, 3068132, 6136264, 9971429, 19942858, 39885716, 79771432]

約数ペア:

[(1, 79771432), (2, 39885716), (4, 19942858), (8, 9971429), (13, 6136264), (26, 3068132), (31, 2573272), (52, 1534066), (62, 1286636), (104, 767033), (109, 731848), (124, 643318), (218, 365924), (227, 351416), (248, 321659), (403, 197944), (436, 182962), (454, 175708), (806, 98972), (872, 91481), (908, 87854), (1417, 56296), (1612, 49486), (1816, 43927), (2834, 28148), (2951, 27032), (3224, 24743), (3379, 23608), (5668, 14074), (5902, 13516), (6758, 11804), (7037, 11336)]