81974536

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39563}}^1$

素因数の和:39613

約数の個数: 32

約数和(自身を含む): 180411840

約数和(自身を除く): 98437304

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 39563, 79126, 158252, 276941, 316504, 553882, 1107764, 1463831, 2215528, 2927662, 5855324, 10246817, 11710648, 20493634, 40987268, 81974536]

約数ペア:

[(1, 81974536), (2, 40987268), (4, 20493634), (7, 11710648), (8, 10246817), (14, 5855324), (28, 2927662), (37, 2215528), (56, 1463831), (74, 1107764), (148, 553882), (259, 316504), (296, 276941), (518, 158252), (1036, 79126), (2072, 39563)]