81123996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{929}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 118863204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 383, 766, 929, 1149, 1532, 1858, 2298, 2787, 3716, 4596, 5574, 7277, 11148, 14554, 17651, 21831, 29108, 35302, 43662, 52953, 70604, 87324, 105906, 211812, 355807, 711614, 1067421, 1423228, 2134842, 4269684, 6760333, 13520666, 20280999, 27041332, 40561998, 81123996]

約数ペア:

[(1, 81123996), (2, 40561998), (3, 27041332), (4, 20280999), (6, 13520666), (12, 6760333), (19, 4269684), (38, 2134842), (57, 1423228), (76, 1067421), (114, 711614), (228, 355807), (383, 211812), (766, 105906), (929, 87324), (1149, 70604), (1532, 52953), (1858, 43662), (2298, 35302), (2787, 29108), (3716, 21831), (4596, 17651), (5574, 14554), (7277, 11148)]