160720002

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 358592832

約数和(自身を除く): 197872830

約数列:

[1, 2, 3, 6, 9, 18, 67, 71, 134, 142, 201, 213, 402, 426, 603, 639, 1206, 1278, 1877, 3754, 4757, 5631, 9514, 11262, 14271, 16893, 28542, 33786, 42813, 85626, 125759, 133267, 251518, 266534, 377277, 399801, 754554, 799602, 1131831, 1199403, 2263662, 2398806, 8928889, 17857778, 26786667, 53573334, 80360001, 160720002]

約数ペア:

[(1, 160720002), (2, 80360001), (3, 53573334), (6, 26786667), (9, 17857778), (18, 8928889), (67, 2398806), (71, 2263662), (134, 1199403), (142, 1131831), (201, 799602), (213, 754554), (402, 399801), (426, 377277), (603, 266534), (639, 251518), (1206, 133267), (1278, 125759), (1877, 85626), (3754, 42813), (4757, 33786), (5631, 28542), (9514, 16893), (11262, 14271)]