51815964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 136604160

約数和(自身を除く): 84788196

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 41, 46, 57, 69, 76, 82, 92, 114, 123, 138, 164, 228, 241, 246, 276, 437, 482, 492, 723, 779, 874, 943, 964, 1311, 1446, 1558, 1748, 1886, 2337, 2622, 2829, 2892, 3116, 3772, 4579, 4674, 5244, 5543, 5658, 9158, 9348, 9881, 11086, 11316, 13737, 16629, 17917, 18316, 19762, 22172, 27474, 29643, 33258, 35834, 39524, 53751, 54948, 59286, 66516, 71668, 105317, 107502, 118572, 187739, 210634, 215004, 227263, 315951, 375478, 421268, 454526, 563217, 631902, 681789, 750956, 909052, 1126434, 1263804, 1363578, 2252868, 2727156, 4317997, 8635994, 12953991, 17271988, 25907982, 51815964]

約数ペア:

[(1, 51815964), (2, 25907982), (3, 17271988), (4, 12953991), (6, 8635994), (12, 4317997), (19, 2727156), (23, 2252868), (38, 1363578), (41, 1263804), (46, 1126434), (57, 909052), (69, 750956), (76, 681789), (82, 631902), (92, 563217), (114, 454526), (123, 421268), (138, 375478), (164, 315951), (228, 227263), (241, 215004), (246, 210634), (276, 187739), (437, 118572), (482, 107502), (492, 105317), (723, 71668), (779, 66516), (874, 59286), (943, 54948), (964, 53751), (1311, 39524), (1446, 35834), (1558, 33258), (1748, 29643), (1886, 27474), (2337, 22172), (2622, 19762), (2829, 18316), (2892, 17917), (3116, 16629), (3772, 13737), (4579, 11316), (4674, 11086), (5244, 9881), (5543, 9348), (5658, 9158)]