72343384

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 138801600

約数和(自身を除く): 66458216

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 971, 1112, 1942, 3884, 7768, 9313, 18626, 37252, 65057, 74504, 130114, 134969, 260228, 269938, 520456, 539876, 1079752, 9042923, 18085846, 36171692, 72343384]

約数ペア:

[(1, 72343384), (2, 36171692), (4, 18085846), (8, 9042923), (67, 1079752), (134, 539876), (139, 520456), (268, 269938), (278, 260228), (536, 134969), (556, 130114), (971, 74504), (1112, 65057), (1942, 37252), (3884, 18626), (7768, 9313)]