77778039076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1\times {\mathrm{2879}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 143860147200

約数和(自身を除く): 66082108124

約数列:

[1, 2, 4, 19, 38, 76, 373, 746, 953, 1492, 1906, 2879, 3812, 5758, 7087, 11516, 14174, 18107, 28348, 36214, 54701, 72428, 109402, 218804, 355469, 710938, 1073867, 1421876, 2147734, 2743687, 4295468, 5487374, 6753911, 10974748, 13507822, 20403473, 27015644, 40806946, 52130053, 81613892, 104260106, 208520212, 1023395251, 2046790502, 4093581004, 19444509769, 38889019538, 77778039076]

約数ペア:

[(1, 77778039076), (2, 38889019538), (4, 19444509769), (19, 4093581004), (38, 2046790502), (76, 1023395251), (373, 208520212), (746, 104260106), (953, 81613892), (1492, 52130053), (1906, 40806946), (2879, 27015644), (3812, 20403473), (5758, 13507822), (7087, 10974748), (11516, 6753911), (14174, 5487374), (18107, 4295468), (28348, 2743687), (36214, 2147734), (54701, 1421876), (72428, 1073867), (109402, 710938), (218804, 355469)]