128691486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 366492672

約数和(自身を除く): 237801186

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 121, 126, 138, 154, 161, 198, 207, 231, 242, 253, 322, 363, 367, 414, 462, 483, 506, 693, 726, 734, 759, 847, 966, 1089, 1101, 1386, 1449, 1518, 1694, 1771, 2178, 2202, 2277, 2541, 2569, 2783, 2898, 3303, 3542, 4037, 4554, 5082, 5138, 5313, 5566, 6606, 7623, 7707, 8074, 8349, 8441, 10626, 12111, 15246, 15414, 15939, 16698, 16882, 19481, 23121, 24222, 25047, 25323, 28259, 31878, 36333, 38962, 44407, 46242, 50094, 50646, 56518, 58443, 59087, 72666, 75969, 84777, 88814, 92851, 116886, 118174, 133221, 151938, 169554, 175329, 177261, 185702, 254331, 266442, 278553, 310849, 350658, 354522, 399663, 508662, 531783, 557106, 621698, 649957, 799326, 835659, 932547, 1021361, 1063566, 1299914, 1671318, 1865094, 1949871, 2042722, 2797641, 3064083, 3899742, 5595282, 5849613, 6128166, 7149527, 9192249, 11699226, 14299054, 18384498, 21448581, 42897162, 64345743, 128691486]

約数ペア:

[(1, 128691486), (2, 64345743), (3, 42897162), (6, 21448581), (7, 18384498), (9, 14299054), (11, 11699226), (14, 9192249), (18, 7149527), (21, 6128166), (22, 5849613), (23, 5595282), (33, 3899742), (42, 3064083), (46, 2797641), (63, 2042722), (66, 1949871), (69, 1865094), (77, 1671318), (99, 1299914), (121, 1063566), (126, 1021361), (138, 932547), (154, 835659), (161, 799326), (198, 649957), (207, 621698), (231, 557106), (242, 531783), (253, 508662), (322, 399663), (363, 354522), (367, 350658), (414, 310849), (462, 278553), (483, 266442), (506, 254331), (693, 185702), (726, 177261), (734, 175329), (759, 169554), (847, 151938), (966, 133221), (1089, 118174), (1101, 116886), (1386, 92851), (1449, 88814), (1518, 84777), (1694, 75969), (1771, 72666), (2178, 59087), (2202, 58443), (2277, 56518), (2541, 50646), (2569, 50094), (2783, 46242), (2898, 44407), (3303, 38962), (3542, 36333), (4037, 31878), (4554, 28259), (5082, 25323), (5138, 25047), (5313, 24222), (5566, 23121), (6606, 19481), (7623, 16882), (7707, 16698), (8074, 15939), (8349, 15414), (8441, 15246), (10626, 12111)]