74218991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 102954240

約数和(自身を除く): 28735249

約数列:

[1, 7, 11, 17, 31, 59, 77, 119, 187, 217, 341, 413, 527, 649, 961, 1003, 1309, 1829, 2387, 3689, 4543, 5797, 6727, 7021, 10571, 11033, 12803, 16337, 20119, 31093, 40579, 56699, 73997, 77231, 114359, 140833, 179707, 217651, 342023, 396893, 623689, 963883, 1257949, 2394161, 4365823, 6747181, 10602713, 74218991]

約数ペア:

[(1, 74218991), (7, 10602713), (11, 6747181), (17, 4365823), (31, 2394161), (59, 1257949), (77, 963883), (119, 623689), (187, 396893), (217, 342023), (341, 217651), (413, 179707), (527, 140833), (649, 114359), (961, 77231), (1003, 73997), (1309, 56699), (1829, 40579), (2387, 31093), (3689, 20119), (4543, 16337), (5797, 12803), (6727, 11033), (7021, 10571)]