72131871736

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{8861}}^1$

素因数の和:9256

約数の個数: 64

約数和(自身を含む): 140233705920

約数和(自身を除く): 68101834184

約数列:

[1, 2, 4, 8, 53, 73, 106, 146, 212, 263, 292, 424, 526, 584, 1052, 2104, 3869, 7738, 8861, 13939, 15476, 17722, 19199, 27878, 30952, 35444, 38398, 55756, 70888, 76796, 111512, 153592, 469633, 646853, 939266, 1017547, 1293706, 1878532, 2035094, 2330443, 2587412, 3757064, 4070188, 4660886, 5174824, 8140376, 9321772, 18643544, 34283209, 68566418, 123513479, 137132836, 170122339, 247026958, 274265672, 340244678, 494053916, 680489356, 988107832, 1360978712, 9016483967, 18032967934, 36065935868, 72131871736]

約数ペア:

[(1, 72131871736), (2, 36065935868), (4, 18032967934), (8, 9016483967), (53, 1360978712), (73, 988107832), (106, 680489356), (146, 494053916), (212, 340244678), (263, 274265672), (292, 247026958), (424, 170122339), (526, 137132836), (584, 123513479), (1052, 68566418), (2104, 34283209), (3869, 18643544), (7738, 9321772), (8861, 8140376), (13939, 5174824), (15476, 4660886), (17722, 4070188), (19199, 3757064), (27878, 2587412), (30952, 2330443), (35444, 2035094), (38398, 1878532), (55756, 1293706), (70888, 1017547), (76796, 939266), (111512, 646853), (153592, 469633)]