155550486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 384362496

約数和(自身を除く): 228812010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 431, 546, 661, 862, 1293, 1322, 1983, 2586, 3017, 3966, 4627, 5603, 6034, 8593, 9051, 9254, 11206, 13881, 16809, 17186, 18102, 25779, 27762, 33618, 39221, 51558, 60151, 78442, 117663, 120302, 180453, 235326, 284891, 360906, 569782, 854673, 1709346, 1994237, 3703583, 3988474, 5982711, 7407166, 11110749, 11965422, 22221498, 25925081, 51850162, 77775243, 155550486]

約数ペア:

[(1, 155550486), (2, 77775243), (3, 51850162), (6, 25925081), (7, 22221498), (13, 11965422), (14, 11110749), (21, 7407166), (26, 5982711), (39, 3988474), (42, 3703583), (78, 1994237), (91, 1709346), (182, 854673), (273, 569782), (431, 360906), (546, 284891), (661, 235326), (862, 180453), (1293, 120302), (1322, 117663), (1983, 78442), (2586, 60151), (3017, 51558), (3966, 39221), (4627, 33618), (5603, 27762), (6034, 25779), (8593, 18102), (9051, 17186), (9254, 16809), (11206, 13881)]