165728886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 360391680

約数和(自身を除く): 194662794

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 131, 157, 158, 237, 262, 314, 393, 471, 474, 786, 942, 1343, 2227, 2669, 2686, 4029, 4454, 5338, 6681, 8007, 8058, 10349, 12403, 13362, 16014, 20567, 20698, 24806, 31047, 37209, 41134, 61701, 62094, 74418, 123402, 175933, 210851, 349639, 351866, 421702, 527799, 632553, 699278, 1048917, 1055598, 1265106, 1624793, 2097834, 3249586, 4874379, 9748758, 27621481, 55242962, 82864443, 165728886]

約数ペア:

[(1, 165728886), (2, 82864443), (3, 55242962), (6, 27621481), (17, 9748758), (34, 4874379), (51, 3249586), (79, 2097834), (102, 1624793), (131, 1265106), (157, 1055598), (158, 1048917), (237, 699278), (262, 632553), (314, 527799), (393, 421702), (471, 351866), (474, 349639), (786, 210851), (942, 175933), (1343, 123402), (2227, 74418), (2669, 62094), (2686, 61701), (4029, 41134), (4454, 37209), (5338, 31047), (6681, 24806), (8007, 20698), (8058, 20567), (10349, 16014), (12403, 13362)]