156942846

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 372629664

約数和(自身を除く): 215686818

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 81, 138, 146, 162, 207, 219, 414, 438, 577, 621, 657, 1154, 1242, 1314, 1679, 1731, 1863, 1971, 3358, 3462, 3726, 3942, 5037, 5193, 5913, 10074, 10386, 11826, 13271, 15111, 15579, 26542, 30222, 31158, 39813, 42121, 45333, 46737, 79626, 84242, 90666, 93474, 119439, 126363, 135999, 238878, 252726, 271998, 358317, 379089, 716634, 758178, 968783, 1074951, 1137267, 1937566, 2149902, 2274534, 2906349, 3411801, 5812698, 6823602, 8719047, 17438094, 26157141, 52314282, 78471423, 156942846]

約数ペア:

[(1, 156942846), (2, 78471423), (3, 52314282), (6, 26157141), (9, 17438094), (18, 8719047), (23, 6823602), (27, 5812698), (46, 3411801), (54, 2906349), (69, 2274534), (73, 2149902), (81, 1937566), (138, 1137267), (146, 1074951), (162, 968783), (207, 758178), (219, 716634), (414, 379089), (438, 358317), (577, 271998), (621, 252726), (657, 238878), (1154, 135999), (1242, 126363), (1314, 119439), (1679, 93474), (1731, 90666), (1863, 84242), (1971, 79626), (3358, 46737), (3462, 45333), (3726, 42121), (3942, 39813), (5037, 31158), (5193, 30222), (5913, 26542), (10074, 15579), (10386, 15111), (11826, 13271)]