81533808

素因数分解:

$2^4\times 3^2\times {\mathrm{683}}^1\times {\mathrm{829}}^1$

素因数の和:1526

約数の個数: 60

約数和(自身を含む): 228791160

約数和(自身を除く): 147257352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 683, 829, 1366, 1658, 2049, 2487, 2732, 3316, 4098, 4974, 5464, 6147, 6632, 7461, 8196, 9948, 10928, 12294, 13264, 14922, 16392, 19896, 24588, 29844, 32784, 39792, 49176, 59688, 98352, 119376, 566207, 1132414, 1698621, 2264828, 3397242, 4529656, 5095863, 6794484, 9059312, 10191726, 13588968, 20383452, 27177936, 40766904, 81533808]

約数ペア:

[(1, 81533808), (2, 40766904), (3, 27177936), (4, 20383452), (6, 13588968), (8, 10191726), (9, 9059312), (12, 6794484), (16, 5095863), (18, 4529656), (24, 3397242), (36, 2264828), (48, 1698621), (72, 1132414), (144, 566207), (683, 119376), (829, 98352), (1366, 59688), (1658, 49176), (2049, 39792), (2487, 32784), (2732, 29844), (3316, 24588), (4098, 19896), (4974, 16392), (5464, 14922), (6147, 13264), (6632, 12294), (7461, 10928), (8196, 9948)]