78859617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 121040640

約数和(自身を除く): 42181023

約数列:

[1, 3, 17, 23, 37, 51, 69, 79, 111, 237, 391, 529, 629, 851, 1173, 1343, 1587, 1817, 1887, 2553, 2923, 4029, 5451, 8769, 8993, 14467, 19573, 26979, 30889, 41791, 43401, 49691, 58719, 67229, 92667, 125373, 149073, 201687, 332741, 710447, 998223, 1142893, 1546267, 2131341, 3428679, 4638801, 26286539, 78859617]

約数ペア:

[(1, 78859617), (3, 26286539), (17, 4638801), (23, 3428679), (37, 2131341), (51, 1546267), (69, 1142893), (79, 998223), (111, 710447), (237, 332741), (391, 201687), (529, 149073), (629, 125373), (851, 92667), (1173, 67229), (1343, 58719), (1587, 49691), (1817, 43401), (1887, 41791), (2553, 30889), (2923, 26979), (4029, 19573), (5451, 14467), (8769, 8993)]