64969892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 36

約数和(自身を含む): 129264156

約数和(自身を除く): 64294264

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 3461, 4693, 6922, 9386, 13844, 18772, 44993, 65759, 89986, 131518, 179972, 263036, 854867, 1249421, 1709734, 2498842, 3419468, 4997684, 16242473, 32484946, 64969892]

約数ペア:

[(1, 64969892), (2, 32484946), (4, 16242473), (13, 4997684), (19, 3419468), (26, 2498842), (38, 1709734), (52, 1249421), (76, 854867), (247, 263036), (361, 179972), (494, 131518), (722, 89986), (988, 65759), (1444, 44993), (3461, 18772), (4693, 13844), (6922, 9386)]