72574984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1301}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 71165816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 367, 734, 1301, 1468, 2602, 2936, 5204, 6973, 10408, 13946, 24719, 27892, 49438, 55784, 98876, 197752, 477467, 954934, 1909868, 3819736, 9071873, 18143746, 36287492, 72574984]

約数ペア:

[(1, 72574984), (2, 36287492), (4, 18143746), (8, 9071873), (19, 3819736), (38, 1909868), (76, 954934), (152, 477467), (367, 197752), (734, 98876), (1301, 55784), (1468, 49438), (2602, 27892), (2936, 24719), (5204, 13946), (6973, 10408)]