86220684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 239016960

約数和(自身を除く): 152796276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 911, 956, 1434, 1822, 2151, 2629, 2733, 2868, 3644, 4302, 5258, 5466, 7887, 8199, 8604, 10021, 10516, 10932, 15774, 16398, 20042, 23661, 30063, 31548, 32796, 40084, 47322, 60126, 90189, 94644, 120252, 180378, 217729, 360756, 435458, 653187, 870916, 1306374, 1959561, 2395019, 2612748, 3919122, 4790038, 7185057, 7838244, 9580076, 14370114, 21555171, 28740228, 43110342, 86220684]

約数ペア:

[(1, 86220684), (2, 43110342), (3, 28740228), (4, 21555171), (6, 14370114), (9, 9580076), (11, 7838244), (12, 7185057), (18, 4790038), (22, 3919122), (33, 2612748), (36, 2395019), (44, 1959561), (66, 1306374), (99, 870916), (132, 653187), (198, 435458), (239, 360756), (396, 217729), (478, 180378), (717, 120252), (911, 94644), (956, 90189), (1434, 60126), (1822, 47322), (2151, 40084), (2629, 32796), (2733, 31548), (2868, 30063), (3644, 23661), (4302, 20042), (5258, 16398), (5466, 15774), (7887, 10932), (8199, 10516), (8604, 10021)]