161526312

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6792

約数の個数: 80

約数和(自身を含む): 464719860

約数和(自身を除く): 303193548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 6737, 7992, 11988, 13474, 20211, 23976, 26948, 40422, 53896, 60633, 80844, 121266, 161688, 181899, 242532, 249269, 363798, 485064, 498538, 545697, 727596, 747807, 997076, 1091394, 1455192, 1495614, 1994152, 2182788, 2243421, 2991228, 4365576, 4486842, 5982456, 6730263, 8973684, 13460526, 17947368, 20190789, 26921052, 40381578, 53842104, 80763156, 161526312]

約数ペア:

[(1, 161526312), (2, 80763156), (3, 53842104), (4, 40381578), (6, 26921052), (8, 20190789), (9, 17947368), (12, 13460526), (18, 8973684), (24, 6730263), (27, 5982456), (36, 4486842), (37, 4365576), (54, 2991228), (72, 2243421), (74, 2182788), (81, 1994152), (108, 1495614), (111, 1455192), (148, 1091394), (162, 997076), (216, 747807), (222, 727596), (296, 545697), (324, 498538), (333, 485064), (444, 363798), (648, 249269), (666, 242532), (888, 181899), (999, 161688), (1332, 121266), (1998, 80844), (2664, 60633), (2997, 53896), (3996, 40422), (5994, 26948), (6737, 23976), (7992, 20211), (11988, 13474)]