78866996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1993}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 148903944

約数和(自身を除く): 70036948

約数列:

[1, 2, 4, 13, 26, 52, 761, 1522, 1993, 3044, 3986, 7972, 9893, 19786, 25909, 39572, 51818, 103636, 1516673, 3033346, 6066692, 19716749, 39433498, 78866996]

約数ペア:

[(1, 78866996), (2, 39433498), (4, 19716749), (13, 6066692), (26, 3033346), (52, 1516673), (761, 103636), (1522, 51818), (1993, 39572), (3044, 25909), (3986, 19786), (7972, 9893)]