81919776

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23063}}^1$

素因数の和:23113

約数の個数: 48

約数和(自身を含む): 220860864

約数和(自身を除く): 138941088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 23063, 46126, 69189, 92252, 138378, 184504, 276756, 369008, 553512, 738016, 853331, 1107024, 1706662, 2214048, 2559993, 3413324, 5119986, 6826648, 10239972, 13653296, 20479944, 27306592, 40959888, 81919776]

約数ペア:

[(1, 81919776), (2, 40959888), (3, 27306592), (4, 20479944), (6, 13653296), (8, 10239972), (12, 6826648), (16, 5119986), (24, 3413324), (32, 2559993), (37, 2214048), (48, 1706662), (74, 1107024), (96, 853331), (111, 738016), (148, 553512), (222, 369008), (296, 276756), (444, 184504), (592, 138378), (888, 92252), (1184, 69189), (1776, 46126), (3552, 23063)]