161364252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7417}}^1$

素因数の和:7475

約数の個数: 72

約数和(自身を含む): 449886864

約数和(自身を除く): 288522612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 7417, 10878, 14834, 21756, 22251, 29668, 44502, 51919, 89004, 103838, 155757, 207676, 274429, 311514, 363433, 548858, 623028, 726866, 823287, 1090299, 1097716, 1453732, 1646574, 1921003, 2180598, 3293148, 3842006, 4361196, 5763009, 7684012, 11526018, 13447021, 23052036, 26894042, 40341063, 53788084, 80682126, 161364252]

約数ペア:

[(1, 161364252), (2, 80682126), (3, 53788084), (4, 40341063), (6, 26894042), (7, 23052036), (12, 13447021), (14, 11526018), (21, 7684012), (28, 5763009), (37, 4361196), (42, 3842006), (49, 3293148), (74, 2180598), (84, 1921003), (98, 1646574), (111, 1453732), (147, 1097716), (148, 1090299), (196, 823287), (222, 726866), (259, 623028), (294, 548858), (444, 363433), (518, 311514), (588, 274429), (777, 207676), (1036, 155757), (1554, 103838), (1813, 89004), (3108, 51919), (3626, 44502), (5439, 29668), (7252, 22251), (7417, 21756), (10878, 14834)]