7140726

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 16293888

約数和(自身を除く): 9153162

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 191, 201, 279, 382, 402, 558, 573, 603, 1146, 1206, 1719, 2077, 3438, 4154, 5921, 6231, 11842, 12462, 12797, 17763, 18693, 25594, 35526, 37386, 38391, 53289, 76782, 106578, 115173, 230346, 396707, 793414, 1190121, 2380242, 3570363, 7140726]

約数ペア:

[(1, 7140726), (2, 3570363), (3, 2380242), (6, 1190121), (9, 793414), (18, 396707), (31, 230346), (62, 115173), (67, 106578), (93, 76782), (134, 53289), (186, 38391), (191, 37386), (201, 35526), (279, 25594), (382, 18693), (402, 17763), (558, 12797), (573, 12462), (603, 11842), (1146, 6231), (1206, 5921), (1719, 4154), (2077, 3438)]