156856434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 366612480

約数和(自身を除く): 209756046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 103, 202, 206, 303, 309, 359, 606, 618, 707, 718, 721, 1077, 1414, 1442, 2121, 2154, 2163, 2513, 4242, 4326, 5026, 7539, 10403, 15078, 20806, 31209, 36259, 36977, 62418, 72518, 72821, 73954, 108777, 110931, 145642, 217554, 218463, 221862, 253813, 258839, 436926, 507626, 517678, 761439, 776517, 1522878, 1553034, 3734677, 7469354, 11204031, 22408062, 26142739, 52285478, 78428217, 156856434]

約数ペア:

[(1, 156856434), (2, 78428217), (3, 52285478), (6, 26142739), (7, 22408062), (14, 11204031), (21, 7469354), (42, 3734677), (101, 1553034), (103, 1522878), (202, 776517), (206, 761439), (303, 517678), (309, 507626), (359, 436926), (606, 258839), (618, 253813), (707, 221862), (718, 218463), (721, 217554), (1077, 145642), (1414, 110931), (1442, 108777), (2121, 73954), (2154, 72821), (2163, 72518), (2513, 62418), (4242, 36977), (4326, 36259), (5026, 31209), (7539, 20806), (10403, 15078)]