81287952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54629}}^1$

素因数の和:54671

約数の個数: 40

約数和(自身を含む): 216771840

約数和(自身を除く): 135483888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54629, 109258, 163887, 218516, 327774, 437032, 655548, 874064, 1311096, 1693499, 2622192, 3386998, 5080497, 6773996, 10160994, 13547992, 20321988, 27095984, 40643976, 81287952]

約数ペア:

[(1, 81287952), (2, 40643976), (3, 27095984), (4, 20321988), (6, 13547992), (8, 10160994), (12, 6773996), (16, 5080497), (24, 3386998), (31, 2622192), (48, 1693499), (62, 1311096), (93, 874064), (124, 655548), (186, 437032), (248, 327774), (372, 218516), (496, 163887), (744, 109258), (1488, 54629)]