855844218

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1121

約数の個数: 80

約数和(自身を含む): 1992097536

約数和(自身を除く): 1136253318

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 193, 279, 386, 558, 579, 837, 883, 1158, 1674, 1737, 1766, 2511, 2649, 3474, 5022, 5211, 5298, 5983, 7947, 10422, 11966, 15633, 15894, 17949, 23841, 27373, 31266, 35898, 47682, 53847, 54746, 71523, 82119, 107694, 143046, 161541, 164238, 170419, 246357, 323082, 340838, 484623, 492714, 511257, 739071, 969246, 1022514, 1478142, 1533771, 2217213, 3067542, 4434426, 4601313, 5282989, 9202626, 10565978, 13803939, 15848967, 27607878, 31697934, 47546901, 95093802, 142640703, 285281406, 427922109, 855844218]

約数ペア:

[(1, 855844218), (2, 427922109), (3, 285281406), (6, 142640703), (9, 95093802), (18, 47546901), (27, 31697934), (31, 27607878), (54, 15848967), (62, 13803939), (81, 10565978), (93, 9202626), (162, 5282989), (186, 4601313), (193, 4434426), (279, 3067542), (386, 2217213), (558, 1533771), (579, 1478142), (837, 1022514), (883, 969246), (1158, 739071), (1674, 511257), (1737, 492714), (1766, 484623), (2511, 340838), (2649, 323082), (3474, 246357), (5022, 170419), (5211, 164238), (5298, 161541), (5983, 143046), (7947, 107694), (10422, 82119), (11966, 71523), (15633, 54746), (15894, 53847), (17949, 47682), (23841, 35898), (27373, 31266)]