81960476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 162664320

約数和(自身を除く): 80703844

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 481, 533, 962, 1039, 1066, 1517, 1924, 2078, 2132, 3034, 4156, 6068, 13507, 19721, 27014, 38443, 39442, 42599, 54028, 76886, 78884, 85198, 153772, 170396, 499759, 553787, 999518, 1107574, 1576163, 1999036, 2215148, 3152326, 6304652, 20490119, 40980238, 81960476]

約数ペア:

[(1, 81960476), (2, 40980238), (4, 20490119), (13, 6304652), (26, 3152326), (37, 2215148), (41, 1999036), (52, 1576163), (74, 1107574), (82, 999518), (148, 553787), (164, 499759), (481, 170396), (533, 153772), (962, 85198), (1039, 78884), (1066, 76886), (1517, 54028), (1924, 42599), (2078, 39442), (2132, 38443), (3034, 27014), (4156, 19721), (6068, 13507)]