78126556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 146735400

約数和(自身を除く): 68608844

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 229, 268, 458, 916, 1273, 2546, 4351, 4489, 5092, 8702, 8978, 15343, 17404, 17956, 30686, 61372, 85291, 170582, 291517, 341164, 583034, 1027981, 1166068, 2055962, 4111924, 19531639, 39063278, 78126556]

約数ペア:

[(1, 78126556), (2, 39063278), (4, 19531639), (19, 4111924), (38, 2055962), (67, 1166068), (76, 1027981), (134, 583034), (229, 341164), (268, 291517), (458, 170582), (916, 85291), (1273, 61372), (2546, 30686), (4351, 17956), (4489, 17404), (5092, 15343), (8702, 8978)]