78816144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 224253504

約数和(自身を除く): 145437360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 113, 132, 176, 226, 264, 339, 452, 528, 678, 904, 1243, 1321, 1356, 1808, 2486, 2642, 2712, 3729, 3963, 4972, 5284, 5424, 7458, 7926, 9944, 10568, 14531, 14916, 15852, 19888, 21136, 29062, 29832, 31704, 43593, 58124, 59664, 63408, 87186, 116248, 149273, 174372, 232496, 298546, 348744, 447819, 597092, 697488, 895638, 1194184, 1642003, 1791276, 2388368, 3284006, 3582552, 4926009, 6568012, 7165104, 9852018, 13136024, 19704036, 26272048, 39408072, 78816144]

約数ペア:

[(1, 78816144), (2, 39408072), (3, 26272048), (4, 19704036), (6, 13136024), (8, 9852018), (11, 7165104), (12, 6568012), (16, 4926009), (22, 3582552), (24, 3284006), (33, 2388368), (44, 1791276), (48, 1642003), (66, 1194184), (88, 895638), (113, 697488), (132, 597092), (176, 447819), (226, 348744), (264, 298546), (339, 232496), (452, 174372), (528, 149273), (678, 116248), (904, 87186), (1243, 63408), (1321, 59664), (1356, 58124), (1808, 43593), (2486, 31704), (2642, 29832), (2712, 29062), (3729, 21136), (3963, 19888), (4972, 15852), (5284, 14916), (5424, 14531), (7458, 10568), (7926, 9944)]