172857906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5639}}^1$

素因数の和:5791

約数の個数: 48

約数和(自身を含む): 406486080

約数和(自身を除く): 233628174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 5639, 10218, 11278, 15327, 16917, 30654, 33834, 50751, 73307, 101502, 146614, 219921, 439842, 659763, 738709, 1319526, 1477418, 2216127, 4432254, 6648381, 9603217, 13296762, 19206434, 28809651, 57619302, 86428953, 172857906]

約数ペア:

[(1, 172857906), (2, 86428953), (3, 57619302), (6, 28809651), (9, 19206434), (13, 13296762), (18, 9603217), (26, 6648381), (39, 4432254), (78, 2216127), (117, 1477418), (131, 1319526), (234, 738709), (262, 659763), (393, 439842), (786, 219921), (1179, 146614), (1703, 101502), (2358, 73307), (3406, 50751), (5109, 33834), (5639, 30654), (10218, 16917), (11278, 15327)]