27718542

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 65218608

約数和(自身を除く): 37500066

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 71, 82, 123, 138, 142, 207, 213, 246, 369, 414, 426, 529, 639, 738, 943, 1058, 1278, 1587, 1633, 1886, 2829, 2911, 3174, 3266, 4761, 4899, 5658, 5822, 8487, 8733, 9522, 9798, 14697, 16974, 17466, 21689, 26199, 29394, 37559, 43378, 52398, 65067, 66953, 75118, 112677, 130134, 133906, 195201, 200859, 225354, 338031, 390402, 401718, 602577, 676062, 1205154, 1539919, 3079838, 4619757, 9239514, 13859271, 27718542]

約数ペア:

[(1, 27718542), (2, 13859271), (3, 9239514), (6, 4619757), (9, 3079838), (18, 1539919), (23, 1205154), (41, 676062), (46, 602577), (69, 401718), (71, 390402), (82, 338031), (123, 225354), (138, 200859), (142, 195201), (207, 133906), (213, 130134), (246, 112677), (369, 75118), (414, 66953), (426, 65067), (529, 52398), (639, 43378), (738, 37559), (943, 29394), (1058, 26199), (1278, 21689), (1587, 17466), (1633, 16974), (1886, 14697), (2829, 9798), (2911, 9522), (3174, 8733), (3266, 8487), (4761, 5822), (4899, 5658)]