16278372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 46911228

約数和(自身を除く): 30632856

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 101, 111, 121, 132, 148, 198, 202, 222, 242, 303, 333, 363, 396, 404, 407, 444, 484, 606, 666, 726, 814, 909, 1089, 1111, 1212, 1221, 1332, 1452, 1628, 1818, 2178, 2222, 2442, 3333, 3636, 3663, 3737, 4356, 4444, 4477, 4884, 6666, 7326, 7474, 8954, 9999, 11211, 12221, 13332, 13431, 14652, 14948, 17908, 19998, 22422, 24442, 26862, 33633, 36663, 39996, 40293, 41107, 44844, 48884, 53724, 67266, 73326, 80586, 82214, 109989, 123321, 134532, 146652, 161172, 164428, 219978, 246642, 369963, 439956, 452177, 493284, 739926, 904354, 1356531, 1479852, 1808708, 2713062, 4069593, 5426124, 8139186, 16278372]

約数ペア:

[(1, 16278372), (2, 8139186), (3, 5426124), (4, 4069593), (6, 2713062), (9, 1808708), (11, 1479852), (12, 1356531), (18, 904354), (22, 739926), (33, 493284), (36, 452177), (37, 439956), (44, 369963), (66, 246642), (74, 219978), (99, 164428), (101, 161172), (111, 146652), (121, 134532), (132, 123321), (148, 109989), (198, 82214), (202, 80586), (222, 73326), (242, 67266), (303, 53724), (333, 48884), (363, 44844), (396, 41107), (404, 40293), (407, 39996), (444, 36663), (484, 33633), (606, 26862), (666, 24442), (726, 22422), (814, 19998), (909, 17908), (1089, 14948), (1111, 14652), (1212, 13431), (1221, 13332), (1332, 12221), (1452, 11211), (1628, 9999), (1818, 8954), (2178, 7474), (2222, 7326), (2442, 6666), (3333, 4884), (3636, 4477), (3663, 4444), (3737, 4356)]