180091028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 357955584

約数和(自身を除く): 177864556

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 403, 611, 806, 1222, 1457, 1612, 2377, 2444, 2914, 4754, 5828, 9508, 18941, 30901, 37882, 61802, 73687, 75764, 111719, 123604, 147374, 223438, 294748, 446876, 957931, 1452347, 1915862, 2904694, 3463289, 3831724, 5809388, 6926578, 13853156, 45022757, 90045514, 180091028]

約数ペア:

[(1, 180091028), (2, 90045514), (4, 45022757), (13, 13853156), (26, 6926578), (31, 5809388), (47, 3831724), (52, 3463289), (62, 2904694), (94, 1915862), (124, 1452347), (188, 957931), (403, 446876), (611, 294748), (806, 223438), (1222, 147374), (1457, 123604), (1612, 111719), (2377, 75764), (2444, 73687), (2914, 61802), (4754, 37882), (5828, 30901), (9508, 18941)]