138680856

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 403200000

約数和(自身を除く): 264519144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 139, 149, 186, 216, 248, 278, 279, 298, 372, 417, 447, 556, 558, 596, 744, 834, 837, 894, 1112, 1116, 1192, 1251, 1341, 1668, 1674, 1788, 2232, 2502, 2682, 3336, 3348, 3576, 3753, 4023, 4309, 4619, 5004, 5364, 6696, 7506, 8046, 8618, 9238, 10008, 10728, 12927, 13857, 15012, 16092, 17236, 18476, 20711, 25854, 27714, 30024, 32184, 34472, 36952, 38781, 41422, 41571, 51708, 55428, 62133, 77562, 82844, 83142, 103416, 110856, 116343, 124266, 124713, 155124, 165688, 166284, 186399, 232686, 248532, 249426, 310248, 332568, 372798, 465372, 497064, 498852, 559197, 642041, 745596, 930744, 997704, 1118394, 1284082, 1491192, 1926123, 2236788, 2568164, 3852246, 4473576, 5136328, 5778369, 7704492, 11556738, 15408984, 17335107, 23113476, 34670214, 46226952, 69340428, 138680856]

約数ペア:

[(1, 138680856), (2, 69340428), (3, 46226952), (4, 34670214), (6, 23113476), (8, 17335107), (9, 15408984), (12, 11556738), (18, 7704492), (24, 5778369), (27, 5136328), (31, 4473576), (36, 3852246), (54, 2568164), (62, 2236788), (72, 1926123), (93, 1491192), (108, 1284082), (124, 1118394), (139, 997704), (149, 930744), (186, 745596), (216, 642041), (248, 559197), (278, 498852), (279, 497064), (298, 465372), (372, 372798), (417, 332568), (447, 310248), (556, 249426), (558, 248532), (596, 232686), (744, 186399), (834, 166284), (837, 165688), (894, 155124), (1112, 124713), (1116, 124266), (1192, 116343), (1251, 110856), (1341, 103416), (1668, 83142), (1674, 82844), (1788, 77562), (2232, 62133), (2502, 55428), (2682, 51708), (3336, 41571), (3348, 41422), (3576, 38781), (3753, 36952), (4023, 34472), (4309, 32184), (4619, 30024), (5004, 27714), (5364, 25854), (6696, 20711), (7506, 18476), (8046, 17236), (8618, 16092), (9238, 15012), (10008, 13857), (10728, 12927)]