160621218

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 374313984

約数和(自身を除く): 213692766

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 127, 162, 211, 222, 254, 333, 381, 422, 633, 666, 762, 999, 1143, 1266, 1899, 1998, 2286, 2997, 3429, 3798, 4699, 5697, 5994, 6858, 7807, 9398, 10287, 11394, 14097, 15614, 17091, 20574, 23421, 26797, 28194, 34182, 42291, 46842, 53594, 70263, 80391, 84582, 126873, 140526, 160782, 210789, 241173, 253746, 380619, 421578, 482346, 632367, 723519, 761238, 991489, 1264734, 1447038, 1982978, 2170557, 2974467, 4341114, 5948934, 8923401, 17846802, 26770203, 53540406, 80310609, 160621218]

約数ペア:

[(1, 160621218), (2, 80310609), (3, 53540406), (6, 26770203), (9, 17846802), (18, 8923401), (27, 5948934), (37, 4341114), (54, 2974467), (74, 2170557), (81, 1982978), (111, 1447038), (127, 1264734), (162, 991489), (211, 761238), (222, 723519), (254, 632367), (333, 482346), (381, 421578), (422, 380619), (633, 253746), (666, 241173), (762, 210789), (999, 160782), (1143, 140526), (1266, 126873), (1899, 84582), (1998, 80391), (2286, 70263), (2997, 53594), (3429, 46842), (3798, 42291), (4699, 34182), (5697, 28194), (5994, 26797), (6858, 23421), (7807, 20574), (9398, 17091), (10287, 15614), (11394, 14097)]