142007778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 341781804

約数和(自身を除く): 199774026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 121, 198, 226, 242, 339, 363, 577, 678, 726, 1017, 1089, 1154, 1243, 1731, 2034, 2178, 2486, 3462, 3729, 5193, 6347, 7458, 10386, 11187, 12694, 13673, 19041, 22374, 27346, 38082, 41019, 57123, 65201, 69817, 82038, 114246, 123057, 130402, 139634, 195603, 209451, 246114, 391206, 418902, 586809, 628353, 717211, 1173618, 1256706, 1434422, 2151633, 4303266, 6454899, 7889321, 12909798, 15778642, 23667963, 47335926, 71003889, 142007778]

約数ペア:

[(1, 142007778), (2, 71003889), (3, 47335926), (6, 23667963), (9, 15778642), (11, 12909798), (18, 7889321), (22, 6454899), (33, 4303266), (66, 2151633), (99, 1434422), (113, 1256706), (121, 1173618), (198, 717211), (226, 628353), (242, 586809), (339, 418902), (363, 391206), (577, 246114), (678, 209451), (726, 195603), (1017, 139634), (1089, 130402), (1154, 123057), (1243, 114246), (1731, 82038), (2034, 69817), (2178, 65201), (2486, 57123), (3462, 41019), (3729, 38082), (5193, 27346), (6347, 22374), (7458, 19041), (10386, 13673), (11187, 12694)]