78410744

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 151359840

約数和(自身を除く): 72949096

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 404, 424, 808, 1831, 3662, 5353, 7324, 10706, 14648, 21412, 42824, 97043, 184931, 194086, 369862, 388172, 739724, 776344, 1479448, 9801343, 19602686, 39205372, 78410744]

約数ペア:

[(1, 78410744), (2, 39205372), (4, 19602686), (8, 9801343), (53, 1479448), (101, 776344), (106, 739724), (202, 388172), (212, 369862), (404, 194086), (424, 184931), (808, 97043), (1831, 42824), (3662, 21412), (5353, 14648), (7324, 10706)]