80772952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 176047200

約数和(自身を除く): 95274248

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 988, 997, 1066, 1558, 1976, 1994, 2132, 3116, 3988, 4264, 6232, 7976, 10127, 12961, 18943, 20254, 25922, 37886, 40508, 40877, 51844, 75772, 81016, 81754, 103688, 151544, 163508, 246259, 327016, 492518, 531401, 776663, 985036, 1062802, 1553326, 1970072, 2125604, 3106652, 4251208, 6213304, 10096619, 20193238, 40386476, 80772952]

約数ペア:

[(1, 80772952), (2, 40386476), (4, 20193238), (8, 10096619), (13, 6213304), (19, 4251208), (26, 3106652), (38, 2125604), (41, 1970072), (52, 1553326), (76, 1062802), (82, 985036), (104, 776663), (152, 531401), (164, 492518), (247, 327016), (328, 246259), (494, 163508), (533, 151544), (779, 103688), (988, 81754), (997, 81016), (1066, 75772), (1558, 51844), (1976, 40877), (1994, 40508), (2132, 37886), (3116, 25922), (3988, 20254), (4264, 18943), (6232, 12961), (7976, 10127)]