1987227396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6577}}^1$

素因数の和:6714

約数の個数: 144

約数和(自身を含む): 6321194880

約数和(自身を除く): 4333967484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 109, 126, 132, 154, 198, 218, 231, 252, 308, 327, 396, 436, 462, 654, 693, 763, 924, 981, 1199, 1308, 1386, 1526, 1962, 2289, 2398, 2772, 3052, 3597, 3924, 4578, 4796, 6577, 6867, 7194, 8393, 9156, 10791, 13154, 13734, 14388, 16786, 19731, 21582, 25179, 26308, 27468, 33572, 39462, 43164, 46039, 50358, 59193, 72347, 75537, 78924, 92078, 100716, 118386, 138117, 144694, 151074, 184156, 217041, 236772, 276234, 289388, 302148, 414351, 434082, 506429, 552468, 651123, 716893, 828702, 868164, 1012858, 1302246, 1433786, 1519287, 1657404, 2025716, 2150679, 2604492, 2867572, 3038574, 4301358, 4557861, 5018251, 6077148, 6452037, 7885823, 8602716, 9115722, 10036502, 12904074, 15054753, 15771646, 18231444, 20073004, 23657469, 25808148, 30109506, 31543292, 45164259, 47314938, 55200761, 60219012, 70972407, 90328518, 94629876, 110401522, 141944814, 165602283, 180657036, 220803044, 283889628, 331204566, 496806849, 662409132, 993613698, 1987227396]

約数ペア:

[(1, 1987227396), (2, 993613698), (3, 662409132), (4, 496806849), (6, 331204566), (7, 283889628), (9, 220803044), (11, 180657036), (12, 165602283), (14, 141944814), (18, 110401522), (21, 94629876), (22, 90328518), (28, 70972407), (33, 60219012), (36, 55200761), (42, 47314938), (44, 45164259), (63, 31543292), (66, 30109506), (77, 25808148), (84, 23657469), (99, 20073004), (109, 18231444), (126, 15771646), (132, 15054753), (154, 12904074), (198, 10036502), (218, 9115722), (231, 8602716), (252, 7885823), (308, 6452037), (327, 6077148), (396, 5018251), (436, 4557861), (462, 4301358), (654, 3038574), (693, 2867572), (763, 2604492), (924, 2150679), (981, 2025716), (1199, 1657404), (1308, 1519287), (1386, 1433786), (1526, 1302246), (1962, 1012858), (2289, 868164), (2398, 828702), (2772, 716893), (3052, 651123), (3597, 552468), (3924, 506429), (4578, 434082), (4796, 414351), (6577, 302148), (6867, 289388), (7194, 276234), (8393, 236772), (9156, 217041), (10791, 184156), (13154, 151074), (13734, 144694), (14388, 138117), (16786, 118386), (19731, 100716), (21582, 92078), (25179, 78924), (26308, 75537), (27468, 72347), (33572, 59193), (39462, 50358), (43164, 46039)]