81815814

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 183089088

約数和(自身を除く): 101273274

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 97, 141, 194, 282, 291, 423, 582, 846, 873, 997, 1746, 1994, 2991, 4559, 5982, 8973, 9118, 13677, 17946, 27354, 41031, 46859, 82062, 93718, 96709, 140577, 193418, 281154, 290127, 421731, 580254, 843462, 870381, 1740762, 4545323, 9090646, 13635969, 27271938, 40907907, 81815814]

約数ペア:

[(1, 81815814), (2, 40907907), (3, 27271938), (6, 13635969), (9, 9090646), (18, 4545323), (47, 1740762), (94, 870381), (97, 843462), (141, 580254), (194, 421731), (282, 290127), (291, 281154), (423, 193418), (582, 140577), (846, 96709), (873, 93718), (997, 82062), (1746, 46859), (1994, 41031), (2991, 27354), (4559, 17946), (5982, 13677), (8973, 9118)]