157057156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 312016320

約数和(自身を除く): 154959164

約数列:

[1, 2, 4, 23, 29, 37, 43, 46, 58, 74, 86, 92, 116, 148, 172, 667, 851, 989, 1073, 1247, 1334, 1369, 1591, 1702, 1978, 2146, 2494, 2668, 2738, 3182, 3404, 3956, 4292, 4988, 5476, 6364, 24679, 28681, 31487, 36593, 39701, 46139, 49358, 57362, 58867, 62974, 73186, 79402, 92278, 98716, 114724, 117734, 125948, 146372, 158804, 184556, 235468, 913123, 1061197, 1353941, 1707143, 1826246, 2122394, 2707882, 3414286, 3652492, 4244788, 5415764, 6828572, 39264289, 78528578, 157057156]

約数ペア:

[(1, 157057156), (2, 78528578), (4, 39264289), (23, 6828572), (29, 5415764), (37, 4244788), (43, 3652492), (46, 3414286), (58, 2707882), (74, 2122394), (86, 1826246), (92, 1707143), (116, 1353941), (148, 1061197), (172, 913123), (667, 235468), (851, 184556), (989, 158804), (1073, 146372), (1247, 125948), (1334, 117734), (1369, 114724), (1591, 98716), (1702, 92278), (1978, 79402), (2146, 73186), (2494, 62974), (2668, 58867), (2738, 57362), (3182, 49358), (3404, 46139), (3956, 39701), (4292, 36593), (4988, 31487), (5476, 28681), (6364, 24679)]