81240144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99559}}^1$

素因数の和:99587

約数の個数: 40

約数和(自身を含む): 222217920

約数和(自身を除く): 140977776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 99559, 199118, 298677, 398236, 597354, 796472, 1194708, 1592944, 1692503, 2389416, 3385006, 4778832, 5077509, 6770012, 10155018, 13540024, 20310036, 27080048, 40620072, 81240144]

約数ペア:

[(1, 81240144), (2, 40620072), (3, 27080048), (4, 20310036), (6, 13540024), (8, 10155018), (12, 6770012), (16, 5077509), (17, 4778832), (24, 3385006), (34, 2389416), (48, 1692503), (51, 1592944), (68, 1194708), (102, 796472), (136, 597354), (204, 398236), (272, 298677), (408, 199118), (816, 99559)]