161775964

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 330333696

約数和(自身を除く): 168557732

約数列:

[1, 2, 4, 7, 14, 28, 83, 151, 166, 302, 332, 461, 581, 604, 922, 1057, 1162, 1844, 2114, 2324, 3227, 4228, 6454, 12533, 12908, 25066, 38263, 50132, 69611, 76526, 87731, 139222, 153052, 175462, 267841, 278444, 350924, 487277, 535682, 974554, 1071364, 1949108, 5777713, 11555426, 23110852, 40443991, 80887982, 161775964]

約数ペア:

[(1, 161775964), (2, 80887982), (4, 40443991), (7, 23110852), (14, 11555426), (28, 5777713), (83, 1949108), (151, 1071364), (166, 974554), (302, 535682), (332, 487277), (461, 350924), (581, 278444), (604, 267841), (922, 175462), (1057, 153052), (1162, 139222), (1844, 87731), (2114, 76526), (2324, 69611), (3227, 50132), (4228, 38263), (6454, 25066), (12533, 12908)]