163964556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3761}}^1$

素因数の和:3951

約数の個数: 72

約数和(自身を含む): 476540064

約数和(自身を除く): 312575508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2076, 2422, 3114, 3633, 3761, 4844, 6228, 7266, 7522, 10899, 11283, 14532, 15044, 21798, 22566, 26327, 33849, 43596, 45132, 52654, 67698, 78981, 105308, 135396, 157962, 236943, 315924, 473886, 650653, 947772, 1301306, 1951959, 2602612, 3903918, 4554571, 5855877, 7807836, 9109142, 11711754, 13663713, 18218284, 23423508, 27327426, 40991139, 54654852, 81982278, 163964556]

約数ペア:

[(1, 163964556), (2, 81982278), (3, 54654852), (4, 40991139), (6, 27327426), (7, 23423508), (9, 18218284), (12, 13663713), (14, 11711754), (18, 9109142), (21, 7807836), (28, 5855877), (36, 4554571), (42, 3903918), (63, 2602612), (84, 1951959), (126, 1301306), (173, 947772), (252, 650653), (346, 473886), (519, 315924), (692, 236943), (1038, 157962), (1211, 135396), (1557, 105308), (2076, 78981), (2422, 67698), (3114, 52654), (3633, 45132), (3761, 43596), (4844, 33849), (6228, 26327), (7266, 22566), (7522, 21798), (10899, 15044), (11283, 14532)]