81646416

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13829}}^1$

素因数の和:13884

約数の個数: 60

約数和(自身を含む): 234086580

約数和(自身を除く): 152440164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 13829, 27658, 41487, 55316, 82974, 110632, 124461, 165948, 221264, 248922, 331896, 497844, 566989, 663792, 995688, 1133978, 1700967, 1991376, 2267956, 3401934, 4535912, 5102901, 6803868, 9071824, 10205802, 13607736, 20411604, 27215472, 40823208, 81646416]

約数ペア:

[(1, 81646416), (2, 40823208), (3, 27215472), (4, 20411604), (6, 13607736), (8, 10205802), (9, 9071824), (12, 6803868), (16, 5102901), (18, 4535912), (24, 3401934), (36, 2267956), (41, 1991376), (48, 1700967), (72, 1133978), (82, 995688), (123, 663792), (144, 566989), (164, 497844), (246, 331896), (328, 248922), (369, 221264), (492, 165948), (656, 124461), (738, 110632), (984, 82974), (1476, 55316), (1968, 41487), (2952, 27658), (5904, 13829)]