77986948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 75551612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 479, 806, 958, 1313, 1612, 1916, 2626, 3131, 5252, 6227, 6262, 12454, 12524, 14849, 24908, 29698, 40703, 48379, 59396, 81406, 96758, 162812, 193037, 193516, 386074, 628927, 772148, 1257854, 1499749, 2515708, 2999498, 5998996, 19496737, 38993474, 77986948]

約数ペア:

[(1, 77986948), (2, 38993474), (4, 19496737), (13, 5998996), (26, 2999498), (31, 2515708), (52, 1499749), (62, 1257854), (101, 772148), (124, 628927), (202, 386074), (403, 193516), (404, 193037), (479, 162812), (806, 96758), (958, 81406), (1313, 59396), (1612, 48379), (1916, 40703), (2626, 29698), (3131, 24908), (5252, 14849), (6227, 12524), (6262, 12454)]