66644916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13832

約数の個数: 48

約数和(自身を含む): 172881408

約数和(自身を除く): 106236492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 13781, 27562, 41343, 55124, 82686, 165372, 179153, 358306, 427211, 537459, 716612, 854422, 1074918, 1281633, 1708844, 2149836, 2563266, 5126532, 5553743, 11107486, 16661229, 22214972, 33322458, 66644916]

約数ペア:

[(1, 66644916), (2, 33322458), (3, 22214972), (4, 16661229), (6, 11107486), (12, 5553743), (13, 5126532), (26, 2563266), (31, 2149836), (39, 1708844), (52, 1281633), (62, 1074918), (78, 854422), (93, 716612), (124, 537459), (156, 427211), (186, 358306), (372, 179153), (403, 165372), (806, 82686), (1209, 55124), (1612, 41343), (2418, 27562), (4836, 13781)]