72013306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 118206720

約数和(自身を除く): 46193414

約数列:

[1, 2, 19, 38, 47, 61, 94, 122, 661, 893, 1159, 1322, 1786, 2318, 2867, 5734, 12559, 25118, 31067, 40321, 54473, 62134, 80642, 108946, 590273, 766099, 1180546, 1532198, 1895087, 3790174, 36006653, 72013306]

約数ペア:

[(1, 72013306), (2, 36006653), (19, 3790174), (38, 1895087), (47, 1532198), (61, 1180546), (94, 766099), (122, 590273), (661, 108946), (893, 80642), (1159, 62134), (1322, 54473), (1786, 40321), (2318, 31067), (2867, 25118), (5734, 12559)]