128773218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 304330752

約数和(自身を除く): 175557534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 226, 258, 301, 339, 602, 631, 678, 791, 903, 1262, 1582, 1806, 1893, 2373, 3786, 4417, 4746, 4859, 8834, 9718, 13251, 14577, 26502, 27133, 29154, 34013, 54266, 68026, 71303, 81399, 102039, 142606, 162798, 189931, 204078, 213909, 379862, 427818, 499121, 569793, 998242, 1139586, 1497363, 2994726, 3066029, 6132058, 9198087, 18396174, 21462203, 42924406, 64386609, 128773218]

約数ペア:

[(1, 128773218), (2, 64386609), (3, 42924406), (6, 21462203), (7, 18396174), (14, 9198087), (21, 6132058), (42, 3066029), (43, 2994726), (86, 1497363), (113, 1139586), (129, 998242), (226, 569793), (258, 499121), (301, 427818), (339, 379862), (602, 213909), (631, 204078), (678, 189931), (791, 162798), (903, 142606), (1262, 102039), (1582, 81399), (1806, 71303), (1893, 68026), (2373, 54266), (3786, 34013), (4417, 29154), (4746, 27133), (4859, 26502), (8834, 14577), (9718, 13251)]