79686988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 73529012

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 149, 227, 298, 454, 589, 596, 908, 1178, 2356, 2831, 4313, 4619, 5662, 7037, 8626, 9238, 11324, 14074, 17252, 18476, 28148, 33823, 67646, 87761, 133703, 135292, 175522, 267406, 351044, 534812, 642637, 1048513, 1285274, 2097026, 2570548, 4194052, 19921747, 39843494, 79686988]

約数ペア:

[(1, 79686988), (2, 39843494), (4, 19921747), (19, 4194052), (31, 2570548), (38, 2097026), (62, 1285274), (76, 1048513), (124, 642637), (149, 534812), (227, 351044), (298, 267406), (454, 175522), (589, 135292), (596, 133703), (908, 87761), (1178, 67646), (2356, 33823), (2831, 28148), (4313, 18476), (4619, 17252), (5662, 14074), (7037, 11324), (8626, 9238)]