71308566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 183720960

約数和(自身を除く): 112412394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2657, 2982, 3834, 4473, 5314, 7971, 8946, 13419, 15942, 18599, 23913, 26838, 37198, 47826, 55797, 71739, 111594, 143478, 167391, 188647, 334782, 377294, 502173, 565941, 1004346, 1131882, 1320529, 1697823, 2641058, 3395646, 3961587, 5093469, 7923174, 10186938, 11884761, 23769522, 35654283, 71308566]

約数ペア:

[(1, 71308566), (2, 35654283), (3, 23769522), (6, 11884761), (7, 10186938), (9, 7923174), (14, 5093469), (18, 3961587), (21, 3395646), (27, 2641058), (42, 1697823), (54, 1320529), (63, 1131882), (71, 1004346), (126, 565941), (142, 502173), (189, 377294), (213, 334782), (378, 188647), (426, 167391), (497, 143478), (639, 111594), (994, 71739), (1278, 55797), (1491, 47826), (1917, 37198), (2657, 26838), (2982, 23913), (3834, 18599), (4473, 15942), (5314, 13419), (7971, 8946)]