81466848

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1688

約数の個数: 72

約数和(自身を含む): 233041536

約数和(自身を除く): 151574688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1481, 1528, 1719, 2292, 2962, 3056, 3438, 4443, 4584, 5924, 6112, 6876, 8886, 9168, 11848, 13329, 13752, 17772, 18336, 23696, 26658, 27504, 35544, 47392, 53316, 55008, 71088, 106632, 142176, 213264, 282871, 426528, 565742, 848613, 1131484, 1697226, 2262968, 2545839, 3394452, 4525936, 5091678, 6788904, 9051872, 10183356, 13577808, 20366712, 27155616, 40733424, 81466848]

約数ペア:

[(1, 81466848), (2, 40733424), (3, 27155616), (4, 20366712), (6, 13577808), (8, 10183356), (9, 9051872), (12, 6788904), (16, 5091678), (18, 4525936), (24, 3394452), (32, 2545839), (36, 2262968), (48, 1697226), (72, 1131484), (96, 848613), (144, 565742), (191, 426528), (288, 282871), (382, 213264), (573, 142176), (764, 106632), (1146, 71088), (1481, 55008), (1528, 53316), (1719, 47392), (2292, 35544), (2962, 27504), (3056, 26658), (3438, 23696), (4443, 18336), (4584, 17772), (5924, 13752), (6112, 13329), (6876, 11848), (8886, 9168)]