77319790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 68454290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 379, 758, 887, 1774, 1895, 3790, 4435, 8717, 8870, 17434, 20401, 40802, 43585, 87170, 102005, 204010, 336173, 672346, 1680865, 3361730, 7731979, 15463958, 38659895, 77319790]

約数ペア:

[(1, 77319790), (2, 38659895), (5, 15463958), (10, 7731979), (23, 3361730), (46, 1680865), (115, 672346), (230, 336173), (379, 204010), (758, 102005), (887, 87170), (1774, 43585), (1895, 40802), (3790, 20401), (4435, 17434), (8717, 8870)]