8742426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 13375974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 149, 154, 231, 254, 298, 381, 447, 462, 762, 889, 894, 1043, 1397, 1639, 1778, 2086, 2667, 2794, 3129, 3278, 4191, 4917, 5334, 6258, 8382, 9779, 9834, 11473, 18923, 19558, 22946, 29337, 34419, 37846, 56769, 58674, 68838, 113538, 132461, 208153, 264922, 397383, 416306, 624459, 794766, 1248918, 1457071, 2914142, 4371213, 8742426]

約数ペア:

[(1, 8742426), (2, 4371213), (3, 2914142), (6, 1457071), (7, 1248918), (11, 794766), (14, 624459), (21, 416306), (22, 397383), (33, 264922), (42, 208153), (66, 132461), (77, 113538), (127, 68838), (149, 58674), (154, 56769), (231, 37846), (254, 34419), (298, 29337), (381, 22946), (447, 19558), (462, 18923), (762, 11473), (889, 9834), (894, 9779), (1043, 8382), (1397, 6258), (1639, 5334), (1778, 4917), (2086, 4191), (2667, 3278), (2794, 3129)]