8991888

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 24540096

約数和(自身を除く): 15548208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 83, 111, 122, 148, 166, 183, 222, 244, 249, 296, 332, 366, 444, 488, 498, 592, 664, 732, 888, 976, 996, 1328, 1464, 1776, 1992, 2257, 2928, 3071, 3984, 4514, 5063, 6142, 6771, 9028, 9213, 10126, 12284, 13542, 15189, 18056, 18426, 20252, 24568, 27084, 30378, 36112, 36852, 40504, 49136, 54168, 60756, 73704, 81008, 108336, 121512, 147408, 187331, 243024, 374662, 561993, 749324, 1123986, 1498648, 2247972, 2997296, 4495944, 8991888]

約数ペア:

[(1, 8991888), (2, 4495944), (3, 2997296), (4, 2247972), (6, 1498648), (8, 1123986), (12, 749324), (16, 561993), (24, 374662), (37, 243024), (48, 187331), (61, 147408), (74, 121512), (83, 108336), (111, 81008), (122, 73704), (148, 60756), (166, 54168), (183, 49136), (222, 40504), (244, 36852), (249, 36112), (296, 30378), (332, 27084), (366, 24568), (444, 20252), (488, 18426), (498, 18056), (592, 15189), (664, 13542), (732, 12284), (888, 10126), (976, 9213), (996, 9028), (1328, 6771), (1464, 6142), (1776, 5063), (1992, 4514), (2257, 3984), (2928, 3071)]