71643276

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{23977}}^1$

素因数の和:24070

約数の個数: 36

約数和(自身を含む): 183287832

約数和(自身を除く): 111644556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 23977, 47954, 71931, 95908, 143862, 215793, 287724, 431586, 863172, 1990091, 3980182, 5970273, 7960364, 11940546, 17910819, 23881092, 35821638, 71643276]

約数ペア:

[(1, 71643276), (2, 35821638), (3, 23881092), (4, 17910819), (6, 11940546), (9, 7960364), (12, 5970273), (18, 3980182), (36, 1990091), (83, 863172), (166, 431586), (249, 287724), (332, 215793), (498, 143862), (747, 95908), (996, 71931), (1494, 47954), (2988, 23977)]