78144966

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 103295034

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 139, 174, 261, 278, 359, 417, 522, 718, 783, 834, 1077, 1251, 1566, 2154, 2502, 3231, 3753, 4031, 6462, 7506, 8062, 9693, 10411, 12093, 19386, 20822, 24186, 31233, 36279, 49901, 62466, 72558, 93699, 99802, 108837, 149703, 187398, 217674, 281097, 299406, 449109, 562194, 898218, 1347327, 1447129, 2694654, 2894258, 4341387, 8682774, 13024161, 26048322, 39072483, 78144966]

約数ペア:

[(1, 78144966), (2, 39072483), (3, 26048322), (6, 13024161), (9, 8682774), (18, 4341387), (27, 2894258), (29, 2694654), (54, 1447129), (58, 1347327), (87, 898218), (139, 562194), (174, 449109), (261, 299406), (278, 281097), (359, 217674), (417, 187398), (522, 149703), (718, 108837), (783, 99802), (834, 93699), (1077, 72558), (1251, 62466), (1566, 49901), (2154, 36279), (2502, 31233), (3231, 24186), (3753, 20822), (4031, 19386), (6462, 12093), (7506, 10411), (8062, 9693)]