78904592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 173322240

約数和(自身を除く): 94417648

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 103, 104, 116, 127, 206, 208, 232, 254, 377, 412, 464, 508, 754, 824, 1016, 1339, 1508, 1648, 1651, 2032, 2678, 2987, 3016, 3302, 3683, 5356, 5974, 6032, 6604, 7366, 10712, 11948, 13081, 13208, 14732, 21424, 23896, 26162, 26416, 29464, 38831, 47792, 47879, 52324, 58928, 77662, 95758, 104648, 155324, 170053, 191516, 209296, 310648, 340106, 379349, 383032, 621296, 680212, 758698, 766064, 1360424, 1517396, 2720848, 3034792, 4931537, 6069584, 9863074, 19726148, 39452296, 78904592]

約数ペア:

[(1, 78904592), (2, 39452296), (4, 19726148), (8, 9863074), (13, 6069584), (16, 4931537), (26, 3034792), (29, 2720848), (52, 1517396), (58, 1360424), (103, 766064), (104, 758698), (116, 680212), (127, 621296), (206, 383032), (208, 379349), (232, 340106), (254, 310648), (377, 209296), (412, 191516), (464, 170053), (508, 155324), (754, 104648), (824, 95758), (1016, 77662), (1339, 58928), (1508, 52324), (1648, 47879), (1651, 47792), (2032, 38831), (2678, 29464), (2987, 26416), (3016, 26162), (3302, 23896), (3683, 21424), (5356, 14732), (5974, 13208), (6032, 13081), (6604, 11948), (7366, 10712)]