156950090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18061}}^1$

素因数の和:18158

約数の個数: 32

約数和(自身を含む): 312111360

約数和(自身を除く): 155161270

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 18061, 36122, 90305, 180610, 198671, 397342, 993355, 1426819, 1986710, 2853638, 7134095, 14268190, 15695009, 31390018, 78475045, 156950090]

約数ペア:

[(1, 156950090), (2, 78475045), (5, 31390018), (10, 15695009), (11, 14268190), (22, 7134095), (55, 2853638), (79, 1986710), (110, 1426819), (158, 993355), (395, 397342), (790, 198671), (869, 180610), (1738, 90305), (4345, 36122), (8690, 18061)]