155909478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 342190080

約数和(自身を除く): 186280602

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 157, 186, 281, 314, 471, 562, 589, 843, 942, 1178, 1686, 1767, 2983, 3534, 4867, 5339, 5966, 8711, 8949, 9734, 10678, 14601, 16017, 17422, 17898, 26133, 29202, 32034, 44117, 52266, 88234, 92473, 132351, 165509, 184946, 264702, 277419, 331018, 496527, 554838, 838223, 993054, 1367627, 1676446, 2514669, 2735254, 4102881, 5029338, 8205762, 25984913, 51969826, 77954739, 155909478]

約数ペア:

[(1, 155909478), (2, 77954739), (3, 51969826), (6, 25984913), (19, 8205762), (31, 5029338), (38, 4102881), (57, 2735254), (62, 2514669), (93, 1676446), (114, 1367627), (157, 993054), (186, 838223), (281, 554838), (314, 496527), (471, 331018), (562, 277419), (589, 264702), (843, 184946), (942, 165509), (1178, 132351), (1686, 92473), (1767, 88234), (2983, 52266), (3534, 44117), (4867, 32034), (5339, 29202), (5966, 26133), (8711, 17898), (8949, 17422), (9734, 16017), (10678, 14601)]