156667788

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 406839888

約数和(自身を除く): 250172100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 212, 314, 318, 471, 477, 523, 628, 636, 942, 954, 1046, 1413, 1569, 1884, 1908, 2092, 2826, 3138, 4707, 5652, 6276, 8321, 9414, 16642, 18828, 24963, 27719, 33284, 49926, 55438, 74889, 82111, 83157, 99852, 110876, 149778, 164222, 166314, 246333, 249471, 299556, 328444, 332628, 492666, 498942, 738999, 985332, 997884, 1477998, 2955996, 4351883, 8703766, 13055649, 17407532, 26111298, 39166947, 52222596, 78333894, 156667788]

約数ペア:

[(1, 156667788), (2, 78333894), (3, 52222596), (4, 39166947), (6, 26111298), (9, 17407532), (12, 13055649), (18, 8703766), (36, 4351883), (53, 2955996), (106, 1477998), (157, 997884), (159, 985332), (212, 738999), (314, 498942), (318, 492666), (471, 332628), (477, 328444), (523, 299556), (628, 249471), (636, 246333), (942, 166314), (954, 164222), (1046, 149778), (1413, 110876), (1569, 99852), (1884, 83157), (1908, 82111), (2092, 74889), (2826, 55438), (3138, 49926), (4707, 33284), (5652, 27719), (6276, 24963), (8321, 18828), (9414, 16642)]