78478484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 169107456

約数和(自身を除く): 90628972

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 3931, 4991, 7862, 9982, 15724, 19964, 27517, 55034, 90413, 110068, 121861, 180826, 243722, 361652, 487444, 632891, 853027, 1265782, 1706054, 2531564, 2802803, 3412108, 5605606, 11211212, 19619621, 39239242, 78478484]

約数ペア:

[(1, 78478484), (2, 39239242), (4, 19619621), (7, 11211212), (14, 5605606), (23, 3412108), (28, 2802803), (31, 2531564), (46, 1706054), (62, 1265782), (92, 853027), (124, 632891), (161, 487444), (217, 361652), (322, 243722), (434, 180826), (644, 121861), (713, 110068), (868, 90413), (1426, 55034), (2852, 27517), (3931, 19964), (4991, 15724), (7862, 9982)]