165201542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 301605696

約数和(自身を除く): 136404154

約数列:

[1, 2, 11, 19, 22, 31, 38, 61, 62, 121, 122, 209, 242, 341, 361, 418, 589, 671, 682, 722, 1159, 1178, 1342, 1891, 2299, 2318, 3751, 3782, 3971, 4598, 6479, 7381, 7502, 7942, 11191, 12749, 12958, 14762, 20801, 22021, 22382, 25498, 35929, 41602, 43681, 44042, 71269, 71858, 87362, 123101, 140239, 142538, 228811, 242231, 246202, 280478, 395219, 457622, 484462, 682651, 790438, 1354111, 1365302, 2664541, 2708222, 4347409, 5329082, 7509161, 8694818, 15018322, 82600771, 165201542]

約数ペア:

[(1, 165201542), (2, 82600771), (11, 15018322), (19, 8694818), (22, 7509161), (31, 5329082), (38, 4347409), (61, 2708222), (62, 2664541), (121, 1365302), (122, 1354111), (209, 790438), (242, 682651), (341, 484462), (361, 457622), (418, 395219), (589, 280478), (671, 246202), (682, 242231), (722, 228811), (1159, 142538), (1178, 140239), (1342, 123101), (1891, 87362), (2299, 71858), (2318, 71269), (3751, 44042), (3782, 43681), (3971, 41602), (4598, 35929), (6479, 25498), (7381, 22382), (7502, 22021), (7942, 20801), (11191, 14762), (12749, 12958)]