71739642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29669}}^1$

素因数の和:29718

約数の個数: 32

約数和(自身を含む): 159505920

約数和(自身を除く): 87766278

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 29669, 59338, 89007, 178014, 385697, 771394, 919739, 1157091, 1839478, 2314182, 2759217, 5518434, 11956607, 23913214, 35869821, 71739642]

約数ペア:

[(1, 71739642), (2, 35869821), (3, 23913214), (6, 11956607), (13, 5518434), (26, 2759217), (31, 2314182), (39, 1839478), (62, 1157091), (78, 919739), (93, 771394), (186, 385697), (403, 178014), (806, 89007), (1209, 59338), (2418, 29669)]