54397988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 104052480

約数和(自身を除く): 49654492

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 97, 157, 188, 194, 314, 388, 628, 893, 1786, 1843, 2983, 3572, 3686, 4559, 5966, 7372, 7379, 9118, 11932, 14758, 15229, 18236, 29516, 30458, 60916, 86621, 140201, 173242, 280402, 289351, 346484, 560804, 578702, 715763, 1157404, 1431526, 2863052, 13599497, 27198994, 54397988]

約数ペア:

[(1, 54397988), (2, 27198994), (4, 13599497), (19, 2863052), (38, 1431526), (47, 1157404), (76, 715763), (94, 578702), (97, 560804), (157, 346484), (188, 289351), (194, 280402), (314, 173242), (388, 140201), (628, 86621), (893, 60916), (1786, 30458), (1843, 29516), (2983, 18236), (3572, 15229), (3686, 14758), (4559, 11932), (5966, 9118), (7372, 7379)]