148993516

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{40009}}^1$

素因数の和:40046

約数の個数: 36

約数和(自身を含む): 319279800

約数和(自身を除く): 170286284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 40009, 80018, 160036, 280063, 560126, 760171, 1120252, 1520342, 1960441, 3040684, 3920882, 5321197, 7841764, 10642394, 21284788, 37248379, 74496758, 148993516]

約数ペア:

[(1, 148993516), (2, 74496758), (4, 37248379), (7, 21284788), (14, 10642394), (19, 7841764), (28, 5321197), (38, 3920882), (49, 3040684), (76, 1960441), (98, 1520342), (133, 1120252), (196, 760171), (266, 560126), (532, 280063), (931, 160036), (1862, 80018), (3724, 40009)]