171930836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 390394368

約数和(自身を除く): 218463532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1637, 1694, 2387, 3274, 3388, 3751, 4774, 6548, 7502, 9548, 11459, 15004, 18007, 22918, 26257, 36014, 45836, 50747, 52514, 72028, 101494, 105028, 126049, 198077, 202988, 252098, 355229, 396154, 504196, 558217, 710458, 792308, 1116434, 1386539, 1420916, 2232868, 2773078, 3907519, 5546156, 6140387, 7815038, 12280774, 15630076, 24561548, 42982709, 85965418, 171930836]

約数ペア:

[(1, 171930836), (2, 85965418), (4, 42982709), (7, 24561548), (11, 15630076), (14, 12280774), (22, 7815038), (28, 6140387), (31, 5546156), (44, 3907519), (62, 2773078), (77, 2232868), (121, 1420916), (124, 1386539), (154, 1116434), (217, 792308), (242, 710458), (308, 558217), (341, 504196), (434, 396154), (484, 355229), (682, 252098), (847, 202988), (868, 198077), (1364, 126049), (1637, 105028), (1694, 101494), (2387, 72028), (3274, 52514), (3388, 50747), (3751, 45836), (4774, 36014), (6548, 26257), (7502, 22918), (9548, 18007), (11459, 15004)]