80326344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 230169600

約数和(自身を除く): 149843256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 739, 1294, 1478, 1941, 2217, 2588, 2956, 3882, 4434, 4529, 5173, 5176, 5912, 7764, 8868, 9058, 10346, 13587, 15519, 15528, 17736, 18116, 20692, 27174, 31038, 36232, 41384, 54348, 62076, 108696, 124152, 478133, 956266, 1434399, 1912532, 2868798, 3346931, 3825064, 5737596, 6693862, 10040793, 11475192, 13387724, 20081586, 26775448, 40163172, 80326344]

約数ペア:

[(1, 80326344), (2, 40163172), (3, 26775448), (4, 20081586), (6, 13387724), (7, 11475192), (8, 10040793), (12, 6693862), (14, 5737596), (21, 3825064), (24, 3346931), (28, 2868798), (42, 1912532), (56, 1434399), (84, 956266), (168, 478133), (647, 124152), (739, 108696), (1294, 62076), (1478, 54348), (1941, 41384), (2217, 36232), (2588, 31038), (2956, 27174), (3882, 20692), (4434, 18116), (4529, 17736), (5173, 15528), (5176, 15519), (5912, 13587), (7764, 10346), (8868, 9058)]