80778764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 84694516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 158, 187, 316, 374, 748, 869, 1343, 1367, 1738, 2686, 2734, 3476, 5372, 5468, 14773, 15037, 23239, 29546, 30074, 46478, 59092, 60148, 92956, 107993, 215986, 255629, 431972, 511258, 1022516, 1187923, 1835881, 2375846, 3671762, 4751692, 7343524, 20194691, 40389382, 80778764]

約数ペア:

[(1, 80778764), (2, 40389382), (4, 20194691), (11, 7343524), (17, 4751692), (22, 3671762), (34, 2375846), (44, 1835881), (68, 1187923), (79, 1022516), (158, 511258), (187, 431972), (316, 255629), (374, 215986), (748, 107993), (869, 92956), (1343, 60148), (1367, 59092), (1738, 46478), (2686, 30074), (2734, 29546), (3476, 23239), (5372, 15037), (5468, 14773)]