31388796

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 84308224

約数和(自身を除く): 52919428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 751, 774, 972, 1161, 1502, 1548, 2253, 2322, 3004, 3483, 4506, 4644, 6759, 6966, 9012, 10449, 13518, 13932, 20277, 20898, 27036, 32293, 40554, 41796, 60831, 64586, 81108, 96879, 121662, 129172, 182493, 193758, 243324, 290637, 364986, 387516, 581274, 729972, 871911, 1162548, 1743822, 2615733, 3487644, 5231466, 7847199, 10462932, 15694398, 31388796]

約数ペア:

[(1, 31388796), (2, 15694398), (3, 10462932), (4, 7847199), (6, 5231466), (9, 3487644), (12, 2615733), (18, 1743822), (27, 1162548), (36, 871911), (43, 729972), (54, 581274), (81, 387516), (86, 364986), (108, 290637), (129, 243324), (162, 193758), (172, 182493), (243, 129172), (258, 121662), (324, 96879), (387, 81108), (486, 64586), (516, 60831), (751, 41796), (774, 40554), (972, 32293), (1161, 27036), (1502, 20898), (1548, 20277), (2253, 13932), (2322, 13518), (3004, 10449), (3483, 9012), (4506, 6966), (4644, 6759)]