149746238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 240537600

約数和(自身を除く): 90791362

約数列:

[1, 2, 23, 46, 79, 89, 158, 178, 463, 926, 1817, 2047, 3634, 4094, 7031, 10649, 14062, 21298, 36577, 41207, 73154, 82414, 161713, 323426, 841271, 947761, 1682542, 1895522, 3255353, 6510706, 74873119, 149746238]

約数ペア:

[(1, 149746238), (2, 74873119), (23, 6510706), (46, 3255353), (79, 1895522), (89, 1682542), (158, 947761), (178, 841271), (463, 323426), (926, 161713), (1817, 82414), (2047, 73154), (3634, 41207), (4094, 36577), (7031, 21298), (10649, 14062)]