157989595834

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{490459}}^1$

素因数の和:490667

約数の個数: 48

約数和(自身を含む): 291862936800

約数和(自身を除く): 133873340966

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 173, 266, 346, 931, 1211, 1862, 2422, 3287, 6574, 8477, 16954, 23009, 46018, 161063, 322126, 490459, 980918, 3433213, 6866426, 9318721, 18637442, 24032491, 48064982, 65231047, 84849407, 130462094, 169698814, 456617329, 593945849, 913234658, 1187891698, 1612138733, 3224277466, 4157620943, 8315241886, 11284971131, 22569942262, 78994797917, 157989595834]

約数ペア:

[(1, 157989595834), (2, 78994797917), (7, 22569942262), (14, 11284971131), (19, 8315241886), (38, 4157620943), (49, 3224277466), (98, 1612138733), (133, 1187891698), (173, 913234658), (266, 593945849), (346, 456617329), (931, 169698814), (1211, 130462094), (1862, 84849407), (2422, 65231047), (3287, 48064982), (6574, 24032491), (8477, 18637442), (16954, 9318721), (23009, 6866426), (46018, 3433213), (161063, 980918), (322126, 490459)]