90419924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 187783680

約数和(自身を除く): 97363756

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 997, 1106, 1148, 1994, 2212, 3239, 3988, 6478, 6979, 12956, 13958, 22673, 27916, 40877, 45346, 78763, 81754, 90692, 157526, 163508, 286139, 315052, 551341, 572278, 1102682, 1144556, 2205364, 3229283, 6458566, 12917132, 22604981, 45209962, 90419924]

約数ペア:

[(1, 90419924), (2, 45209962), (4, 22604981), (7, 12917132), (14, 6458566), (28, 3229283), (41, 2205364), (79, 1144556), (82, 1102682), (158, 572278), (164, 551341), (287, 315052), (316, 286139), (553, 163508), (574, 157526), (997, 90692), (1106, 81754), (1148, 78763), (1994, 45346), (2212, 40877), (3239, 27916), (3988, 22673), (6478, 13958), (6979, 12956)]