8157996

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 26906880

約数和(自身を除く): 18748884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 109, 126, 132, 154, 162, 189, 198, 218, 231, 243, 252, 297, 308, 324, 327, 378, 396, 436, 462, 486, 567, 594, 654, 693, 756, 763, 891, 924, 972, 981, 1134, 1188, 1199, 1308, 1386, 1526, 1701, 1782, 1962, 2079, 2268, 2289, 2398, 2673, 2772, 2943, 3052, 3402, 3564, 3597, 3924, 4158, 4578, 4796, 5346, 5886, 6237, 6804, 6867, 7194, 8316, 8393, 8829, 9156, 10692, 10791, 11772, 12474, 13734, 14388, 16786, 17658, 18711, 20601, 21582, 24948, 25179, 26487, 27468, 32373, 33572, 35316, 37422, 41202, 43164, 50358, 52974, 61803, 64746, 74844, 75537, 82404, 97119, 100716, 105948, 123606, 129492, 151074, 185409, 194238, 226611, 247212, 291357, 302148, 370818, 388476, 453222, 582714, 679833, 741636, 906444, 1165428, 1359666, 2039499, 2719332, 4078998, 8157996]

約数ペア:

[(1, 8157996), (2, 4078998), (3, 2719332), (4, 2039499), (6, 1359666), (7, 1165428), (9, 906444), (11, 741636), (12, 679833), (14, 582714), (18, 453222), (21, 388476), (22, 370818), (27, 302148), (28, 291357), (33, 247212), (36, 226611), (42, 194238), (44, 185409), (54, 151074), (63, 129492), (66, 123606), (77, 105948), (81, 100716), (84, 97119), (99, 82404), (108, 75537), (109, 74844), (126, 64746), (132, 61803), (154, 52974), (162, 50358), (189, 43164), (198, 41202), (218, 37422), (231, 35316), (243, 33572), (252, 32373), (297, 27468), (308, 26487), (324, 25179), (327, 24948), (378, 21582), (396, 20601), (436, 18711), (462, 17658), (486, 16786), (567, 14388), (594, 13734), (654, 12474), (693, 11772), (756, 10791), (763, 10692), (891, 9156), (924, 8829), (972, 8393), (981, 8316), (1134, 7194), (1188, 6867), (1199, 6804), (1308, 6237), (1386, 5886), (1526, 5346), (1701, 4796), (1782, 4578), (1962, 4158), (2079, 3924), (2268, 3597), (2289, 3564), (2398, 3402), (2673, 3052), (2772, 2943)]