166368412

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 340320960

約数和(自身を除く): 173952548

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 178, 202, 356, 404, 623, 661, 707, 1246, 1322, 1414, 2492, 2644, 2828, 4627, 8989, 9254, 17978, 18508, 35956, 58829, 62923, 66761, 117658, 125846, 133522, 235316, 251692, 267044, 411803, 467327, 823606, 934654, 1647212, 1869308, 5941729, 11883458, 23766916, 41592103, 83184206, 166368412]

約数ペア:

[(1, 166368412), (2, 83184206), (4, 41592103), (7, 23766916), (14, 11883458), (28, 5941729), (89, 1869308), (101, 1647212), (178, 934654), (202, 823606), (356, 467327), (404, 411803), (623, 267044), (661, 251692), (707, 235316), (1246, 133522), (1322, 125846), (1414, 117658), (2492, 66761), (2644, 62923), (2828, 58829), (4627, 35956), (8989, 18508), (9254, 17978)]