161561976

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 417705120

約数和(自身を除く): 256143144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 113, 123, 164, 226, 246, 328, 339, 452, 492, 678, 904, 984, 1356, 1453, 2712, 2906, 4359, 4633, 5812, 8718, 9266, 11624, 13899, 17436, 18532, 27798, 34872, 37064, 55596, 59573, 111192, 119146, 164189, 178719, 238292, 328378, 357438, 476584, 492567, 656756, 714876, 985134, 1313512, 1429752, 1970268, 3940536, 6731749, 13463498, 20195247, 26926996, 40390494, 53853992, 80780988, 161561976]

約数ペア:

[(1, 161561976), (2, 80780988), (3, 53853992), (4, 40390494), (6, 26926996), (8, 20195247), (12, 13463498), (24, 6731749), (41, 3940536), (82, 1970268), (113, 1429752), (123, 1313512), (164, 985134), (226, 714876), (246, 656756), (328, 492567), (339, 476584), (452, 357438), (492, 328378), (678, 238292), (904, 178719), (984, 164189), (1356, 119146), (1453, 111192), (2712, 59573), (2906, 55596), (4359, 37064), (4633, 34872), (5812, 27798), (8718, 18532), (9266, 17436), (11624, 13899)]