128889198

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 303264000

約数和(自身を除く): 174374802

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 269, 342, 467, 513, 538, 807, 934, 1026, 1401, 1614, 2421, 2802, 4203, 4842, 5111, 7263, 8406, 8873, 10222, 12609, 14526, 15333, 17746, 25218, 26619, 30666, 45999, 53238, 79857, 91998, 125623, 137997, 159714, 239571, 251246, 275994, 376869, 479142, 753738, 1130607, 2261214, 2386837, 3391821, 4773674, 6783642, 7160511, 14321022, 21481533, 42963066, 64444599, 128889198]

約数ペア:

[(1, 128889198), (2, 64444599), (3, 42963066), (6, 21481533), (9, 14321022), (18, 7160511), (19, 6783642), (27, 4773674), (38, 3391821), (54, 2386837), (57, 2261214), (114, 1130607), (171, 753738), (269, 479142), (342, 376869), (467, 275994), (513, 251246), (538, 239571), (807, 159714), (934, 137997), (1026, 125623), (1401, 91998), (1614, 79857), (2421, 53238), (2802, 45999), (4203, 30666), (4842, 26619), (5111, 25218), (7263, 17746), (8406, 15333), (8873, 14526), (10222, 12609)]