81210768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99523}}^1$

素因数の和:99551

約数の個数: 40

約数和(自身を含む): 222137568

約数和(自身を除く): 140926800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 99523, 199046, 298569, 398092, 597138, 796184, 1194276, 1592368, 1691891, 2388552, 3383782, 4777104, 5075673, 6767564, 10151346, 13535128, 20302692, 27070256, 40605384, 81210768]

約数ペア:

[(1, 81210768), (2, 40605384), (3, 27070256), (4, 20302692), (6, 13535128), (8, 10151346), (12, 6767564), (16, 5075673), (17, 4777104), (24, 3383782), (34, 2388552), (48, 1691891), (51, 1592368), (68, 1194276), (102, 796184), (136, 597138), (204, 398092), (272, 298569), (408, 199046), (816, 99523)]