71862948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 190881600

約数和(自身を除く): 119018652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 229, 276, 379, 414, 458, 687, 758, 828, 916, 1137, 1374, 1516, 2061, 2274, 2748, 3411, 4122, 4548, 5267, 6822, 8244, 8717, 10534, 13644, 15801, 17434, 21068, 26151, 31602, 34868, 47403, 52302, 63204, 78453, 86791, 94806, 104604, 156906, 173582, 189612, 260373, 313812, 347164, 520746, 781119, 1041492, 1562238, 1996193, 3124476, 3992386, 5988579, 7984772, 11977158, 17965737, 23954316, 35931474, 71862948]

約数ペア:

[(1, 71862948), (2, 35931474), (3, 23954316), (4, 17965737), (6, 11977158), (9, 7984772), (12, 5988579), (18, 3992386), (23, 3124476), (36, 1996193), (46, 1562238), (69, 1041492), (92, 781119), (138, 520746), (207, 347164), (229, 313812), (276, 260373), (379, 189612), (414, 173582), (458, 156906), (687, 104604), (758, 94806), (828, 86791), (916, 78453), (1137, 63204), (1374, 52302), (1516, 47403), (2061, 34868), (2274, 31602), (2748, 26151), (3411, 21068), (4122, 17434), (4548, 15801), (5267, 13644), (6822, 10534), (8244, 8717)]