79980472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 177730560

約数和(自身を除く): 97750088

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 151, 286, 302, 463, 572, 604, 926, 1144, 1208, 1661, 1852, 1963, 3322, 3704, 3926, 5093, 6019, 6644, 7852, 10186, 12038, 13288, 15704, 20372, 21593, 24076, 40744, 43186, 48152, 66209, 69913, 86372, 132418, 139826, 172744, 264836, 279652, 529672, 559304, 769043, 908869, 1538086, 1817738, 3076172, 3635476, 6152344, 7270952, 9997559, 19995118, 39990236, 79980472]

約数ペア:

[(1, 79980472), (2, 39990236), (4, 19995118), (8, 9997559), (11, 7270952), (13, 6152344), (22, 3635476), (26, 3076172), (44, 1817738), (52, 1538086), (88, 908869), (104, 769043), (143, 559304), (151, 529672), (286, 279652), (302, 264836), (463, 172744), (572, 139826), (604, 132418), (926, 86372), (1144, 69913), (1208, 66209), (1661, 48152), (1852, 43186), (1963, 40744), (3322, 24076), (3704, 21593), (3926, 20372), (5093, 15704), (6019, 13288), (6644, 12038), (7852, 10186)]