88178890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 161971200

約数和(自身を除く): 73792310

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 398, 607, 730, 995, 1214, 1990, 3035, 6070, 14527, 29054, 44311, 72635, 88622, 120793, 145270, 221555, 241586, 443110, 603965, 1207930, 8817889, 17635778, 44089445, 88178890]

約数ペア:

[(1, 88178890), (2, 44089445), (5, 17635778), (10, 8817889), (73, 1207930), (146, 603965), (199, 443110), (365, 241586), (398, 221555), (607, 145270), (730, 120793), (995, 88622), (1214, 72635), (1990, 44311), (3035, 29054), (6070, 14527)]