42156364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 81002880

約数和(自身を除く): 38846516

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 83, 163, 164, 166, 326, 332, 652, 779, 1558, 1577, 3097, 3116, 3154, 3403, 6194, 6308, 6683, 6806, 12388, 13366, 13529, 13612, 26732, 27058, 54116, 64657, 126977, 129314, 253954, 257051, 258628, 507908, 514102, 554689, 1028204, 1109378, 2218756, 10539091, 21078182, 42156364]

約数ペア:

[(1, 42156364), (2, 21078182), (4, 10539091), (19, 2218756), (38, 1109378), (41, 1028204), (76, 554689), (82, 514102), (83, 507908), (163, 258628), (164, 257051), (166, 253954), (326, 129314), (332, 126977), (652, 64657), (779, 54116), (1558, 27058), (1577, 26732), (3097, 13612), (3116, 13529), (3154, 13366), (3403, 12388), (6194, 6806), (6308, 6683)]