81618462

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 195056640

約数和(自身を除く): 113438178

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 306, 402, 459, 603, 918, 1139, 1206, 1327, 1809, 2278, 2654, 3417, 3618, 3981, 6834, 7962, 10251, 11943, 20502, 22559, 23886, 30753, 35829, 45118, 61506, 67677, 71658, 88909, 135354, 177818, 203031, 266727, 406062, 533454, 609093, 800181, 1218186, 1511453, 1600362, 2400543, 3022906, 4534359, 4801086, 9068718, 13603077, 27206154, 40809231, 81618462]

約数ペア:

[(1, 81618462), (2, 40809231), (3, 27206154), (6, 13603077), (9, 9068718), (17, 4801086), (18, 4534359), (27, 3022906), (34, 2400543), (51, 1600362), (54, 1511453), (67, 1218186), (102, 800181), (134, 609093), (153, 533454), (201, 406062), (306, 266727), (402, 203031), (459, 177818), (603, 135354), (918, 88909), (1139, 71658), (1206, 67677), (1327, 61506), (1809, 45118), (2278, 35829), (2654, 30753), (3417, 23886), (3618, 22559), (3981, 20502), (6834, 11943), (7962, 10251)]