2831292

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 7687680

約数和(自身を除く): 4856388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 59, 62, 86, 93, 118, 124, 129, 172, 177, 186, 236, 258, 279, 354, 372, 387, 516, 531, 558, 708, 774, 1062, 1116, 1333, 1548, 1829, 2124, 2537, 2666, 3658, 3999, 5074, 5332, 5487, 7316, 7611, 7998, 10148, 10974, 11997, 15222, 15996, 16461, 21948, 22833, 23994, 30444, 32922, 45666, 47988, 65844, 78647, 91332, 157294, 235941, 314588, 471882, 707823, 943764, 1415646, 2831292]

約数ペア:

[(1, 2831292), (2, 1415646), (3, 943764), (4, 707823), (6, 471882), (9, 314588), (12, 235941), (18, 157294), (31, 91332), (36, 78647), (43, 65844), (59, 47988), (62, 45666), (86, 32922), (93, 30444), (118, 23994), (124, 22833), (129, 21948), (172, 16461), (177, 15996), (186, 15222), (236, 11997), (258, 10974), (279, 10148), (354, 7998), (372, 7611), (387, 7316), (516, 5487), (531, 5332), (558, 5074), (708, 3999), (774, 3658), (1062, 2666), (1116, 2537), (1333, 2124), (1548, 1829)]