128605428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2626

約数の個数: 96

約数和(自身を含む): 386892800

約数和(自身を除く): 258287372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 402, 469, 603, 756, 804, 938, 1206, 1407, 1809, 1876, 2412, 2539, 2814, 3618, 4221, 5078, 5628, 7236, 7617, 8442, 10156, 12663, 15234, 16884, 17773, 22851, 25326, 30468, 35546, 45702, 50652, 53319, 68553, 71092, 91404, 106638, 137106, 159957, 170113, 213276, 274212, 319914, 340226, 479871, 510339, 639828, 680452, 959742, 1020678, 1190791, 1531017, 1919484, 2041356, 2381582, 3062034, 3572373, 4593051, 4763164, 6124068, 7144746, 9186102, 10717119, 14289492, 18372204, 21434238, 32151357, 42868476, 64302714, 128605428]

約数ペア:

[(1, 128605428), (2, 64302714), (3, 42868476), (4, 32151357), (6, 21434238), (7, 18372204), (9, 14289492), (12, 10717119), (14, 9186102), (18, 7144746), (21, 6124068), (27, 4763164), (28, 4593051), (36, 3572373), (42, 3062034), (54, 2381582), (63, 2041356), (67, 1919484), (84, 1531017), (108, 1190791), (126, 1020678), (134, 959742), (189, 680452), (201, 639828), (252, 510339), (268, 479871), (378, 340226), (402, 319914), (469, 274212), (603, 213276), (756, 170113), (804, 159957), (938, 137106), (1206, 106638), (1407, 91404), (1809, 71092), (1876, 68553), (2412, 53319), (2539, 50652), (2814, 45702), (3618, 35546), (4221, 30468), (5078, 25326), (5628, 22851), (7236, 17773), (7617, 16884), (8442, 15234), (10156, 12663)]