15721285492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{75269}}^1$

素因数の和:75432

約数の個数: 48

約数和(自身を含む): 30955841280

約数和(自身を除く): 15234555788

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 101, 188, 202, 404, 517, 1034, 1111, 2068, 2222, 4444, 4747, 9494, 18988, 52217, 75269, 104434, 150538, 208868, 301076, 827959, 1655918, 3311836, 3537643, 7075286, 7602169, 14150572, 15204338, 30408676, 38914073, 77828146, 83623859, 155656292, 167247718, 334495436, 357301943, 714603886, 1429207772, 3930321373, 7860642746, 15721285492]

約数ペア:

[(1, 15721285492), (2, 7860642746), (4, 3930321373), (11, 1429207772), (22, 714603886), (44, 357301943), (47, 334495436), (94, 167247718), (101, 155656292), (188, 83623859), (202, 77828146), (404, 38914073), (517, 30408676), (1034, 15204338), (1111, 14150572), (2068, 7602169), (2222, 7075286), (4444, 3537643), (4747, 3311836), (9494, 1655918), (18988, 827959), (52217, 301076), (75269, 208868), (104434, 150538)]