80409862

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 36

約数和(自身を含む): 138051540

約数和(自身を除く): 57641678

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 361, 494, 659, 722, 1318, 3211, 4693, 6422, 8567, 9386, 12521, 17134, 25042, 61009, 111371, 122018, 162773, 222742, 237899, 325546, 475798, 2116049, 3092687, 4232098, 6185374, 40204931, 80409862]

約数ペア:

[(1, 80409862), (2, 40204931), (13, 6185374), (19, 4232098), (26, 3092687), (38, 2116049), (169, 475798), (247, 325546), (338, 237899), (361, 222742), (494, 162773), (659, 122018), (722, 111371), (1318, 61009), (3211, 25042), (4693, 17134), (6422, 12521), (8567, 9386)]