27819888

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 77066496

約数和(自身を除く): 49246608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 103, 136, 204, 206, 272, 309, 331, 408, 412, 618, 662, 816, 824, 993, 1236, 1324, 1648, 1751, 1986, 2472, 2648, 3502, 3972, 4944, 5253, 5296, 5627, 7004, 7944, 10506, 11254, 14008, 15888, 16881, 21012, 22508, 28016, 33762, 34093, 42024, 45016, 67524, 68186, 84048, 90032, 102279, 135048, 136372, 204558, 270096, 272744, 409116, 545488, 579581, 818232, 1159162, 1636464, 1738743, 2318324, 3477486, 4636648, 6954972, 9273296, 13909944, 27819888]

約数ペア:

[(1, 27819888), (2, 13909944), (3, 9273296), (4, 6954972), (6, 4636648), (8, 3477486), (12, 2318324), (16, 1738743), (17, 1636464), (24, 1159162), (34, 818232), (48, 579581), (51, 545488), (68, 409116), (102, 272744), (103, 270096), (136, 204558), (204, 136372), (206, 135048), (272, 102279), (309, 90032), (331, 84048), (408, 68186), (412, 67524), (618, 45016), (662, 42024), (816, 34093), (824, 33762), (993, 28016), (1236, 22508), (1324, 21012), (1648, 16881), (1751, 15888), (1986, 14008), (2472, 11254), (2648, 10506), (3502, 7944), (3972, 7004), (4944, 5627), (5253, 5296)]