137715578

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 292336128

約数和(自身を除く): 154620550

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 77, 91, 98, 143, 154, 182, 217, 286, 317, 341, 403, 434, 539, 634, 637, 682, 806, 1001, 1078, 1274, 1519, 2002, 2219, 2387, 2821, 3038, 3487, 4121, 4433, 4438, 4774, 5642, 6974, 7007, 8242, 8866, 9827, 14014, 15533, 16709, 19654, 19747, 24409, 28847, 31031, 31066, 33418, 39494, 45331, 48818, 57694, 62062, 68789, 90662, 108097, 127751, 137578, 170863, 201929, 216194, 217217, 255502, 317317, 341726, 403858, 434434, 481523, 634634, 756679, 894257, 963046, 1405261, 1513358, 1788514, 2221219, 2810522, 4442438, 5296753, 6259799, 9836827, 10593506, 12519598, 19673654, 68857789, 137715578]

約数ペア:

[(1, 137715578), (2, 68857789), (7, 19673654), (11, 12519598), (13, 10593506), (14, 9836827), (22, 6259799), (26, 5296753), (31, 4442438), (49, 2810522), (62, 2221219), (77, 1788514), (91, 1513358), (98, 1405261), (143, 963046), (154, 894257), (182, 756679), (217, 634634), (286, 481523), (317, 434434), (341, 403858), (403, 341726), (434, 317317), (539, 255502), (634, 217217), (637, 216194), (682, 201929), (806, 170863), (1001, 137578), (1078, 127751), (1274, 108097), (1519, 90662), (2002, 68789), (2219, 62062), (2387, 57694), (2821, 48818), (3038, 45331), (3487, 39494), (4121, 33418), (4433, 31066), (4438, 31031), (4774, 28847), (5642, 24409), (6974, 19747), (7007, 19654), (8242, 16709), (8866, 15533), (9827, 14014)]