72471906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 169808184

約数和(自身を除く): 97336278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 317, 634, 951, 977, 1902, 1954, 2853, 2931, 4121, 5706, 5862, 8242, 8793, 12363, 12701, 17586, 24726, 25402, 37089, 38103, 74178, 76206, 114309, 228618, 309709, 619418, 929127, 1858254, 2787381, 4026217, 5574762, 8052434, 12078651, 24157302, 36235953, 72471906]

約数ペア:

[(1, 72471906), (2, 36235953), (3, 24157302), (6, 12078651), (9, 8052434), (13, 5574762), (18, 4026217), (26, 2787381), (39, 1858254), (78, 929127), (117, 619418), (234, 309709), (317, 228618), (634, 114309), (951, 76206), (977, 74178), (1902, 38103), (1954, 37089), (2853, 25402), (2931, 24726), (4121, 17586), (5706, 12701), (5862, 12363), (8242, 8793)]