157440574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 256838400

約数和(自身を除く): 99397826

約数列:

[1, 2, 19, 38, 41, 82, 139, 278, 727, 779, 1454, 1558, 2641, 5282, 5699, 11398, 13813, 27626, 29807, 59614, 101053, 108281, 202106, 216562, 566333, 1132666, 1920007, 3840014, 4143173, 8286346, 78720287, 157440574]

約数ペア:

[(1, 157440574), (2, 78720287), (19, 8286346), (38, 4143173), (41, 3840014), (82, 1920007), (139, 1132666), (278, 566333), (727, 216562), (779, 202106), (1454, 108281), (1558, 101053), (2641, 59614), (5282, 29807), (5699, 27626), (11398, 13813)]