71204248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9967}}^1$

素因数の和:10039

約数の個数: 32

約数和(自身を含む): 143539200

約数和(自身を除く): 72334952

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 9967, 19934, 39868, 79736, 189373, 378746, 468449, 757492, 936898, 1514984, 1873796, 3747592, 8900531, 17801062, 35602124, 71204248]

約数ペア:

[(1, 71204248), (2, 35602124), (4, 17801062), (8, 8900531), (19, 3747592), (38, 1873796), (47, 1514984), (76, 936898), (94, 757492), (152, 468449), (188, 378746), (376, 189373), (893, 79736), (1786, 39868), (3572, 19934), (7144, 9967)]