81843408

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15361}}^1$

素因数の和:15412

約数の個数: 60

約数和(自身を含む): 235253668

約数和(自身を除く): 153410260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15361, 30722, 46083, 61444, 92166, 122888, 138249, 184332, 245776, 276498, 368664, 552996, 568357, 737328, 1105992, 1136714, 1705071, 2211984, 2273428, 3410142, 4546856, 5115213, 6820284, 9093712, 10230426, 13640568, 20460852, 27281136, 40921704, 81843408]

約数ペア:

[(1, 81843408), (2, 40921704), (3, 27281136), (4, 20460852), (6, 13640568), (8, 10230426), (9, 9093712), (12, 6820284), (16, 5115213), (18, 4546856), (24, 3410142), (36, 2273428), (37, 2211984), (48, 1705071), (72, 1136714), (74, 1105992), (111, 737328), (144, 568357), (148, 552996), (222, 368664), (296, 276498), (333, 245776), (444, 184332), (592, 138249), (666, 122888), (888, 92166), (1332, 61444), (1776, 46083), (2664, 30722), (5328, 15361)]