78884532

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 206125920

約数和(自身を除く): 127241388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 389, 393, 516, 524, 774, 778, 786, 1167, 1179, 1548, 1556, 1572, 2334, 2358, 3501, 4668, 4716, 5633, 7002, 11266, 14004, 16727, 16899, 22532, 33454, 33798, 50181, 50697, 50959, 66908, 67596, 100362, 101394, 101918, 150543, 152877, 200724, 202788, 203836, 301086, 305754, 458631, 602172, 611508, 917262, 1834524, 2191237, 4382474, 6573711, 8764948, 13147422, 19721133, 26294844, 39442266, 78884532]

約数ペア:

[(1, 78884532), (2, 39442266), (3, 26294844), (4, 19721133), (6, 13147422), (9, 8764948), (12, 6573711), (18, 4382474), (36, 2191237), (43, 1834524), (86, 917262), (129, 611508), (131, 602172), (172, 458631), (258, 305754), (262, 301086), (387, 203836), (389, 202788), (393, 200724), (516, 152877), (524, 150543), (774, 101918), (778, 101394), (786, 100362), (1167, 67596), (1179, 66908), (1548, 50959), (1556, 50697), (1572, 50181), (2334, 33798), (2358, 33454), (3501, 22532), (4668, 16899), (4716, 16727), (5633, 14004), (7002, 11266)]