163746712

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 340499700

約数和(自身を除く): 176752988

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 76, 118, 124, 152, 236, 248, 361, 472, 589, 722, 961, 1121, 1178, 1444, 1829, 1922, 2242, 2356, 2888, 3658, 3844, 4484, 4712, 7316, 7688, 8968, 11191, 14632, 18259, 21299, 22382, 34751, 36518, 42598, 44764, 56699, 69502, 73036, 85196, 89528, 113398, 139004, 146072, 170392, 226796, 278008, 346921, 453592, 660269, 693842, 1077281, 1320538, 1387684, 2154562, 2641076, 2775368, 4309124, 5282152, 8618248, 20468339, 40936678, 81873356, 163746712]

約数ペア:

[(1, 163746712), (2, 81873356), (4, 40936678), (8, 20468339), (19, 8618248), (31, 5282152), (38, 4309124), (59, 2775368), (62, 2641076), (76, 2154562), (118, 1387684), (124, 1320538), (152, 1077281), (236, 693842), (248, 660269), (361, 453592), (472, 346921), (589, 278008), (722, 226796), (961, 170392), (1121, 146072), (1178, 139004), (1444, 113398), (1829, 89528), (1922, 85196), (2242, 73036), (2356, 69502), (2888, 56699), (3658, 44764), (3844, 42598), (4484, 36518), (4712, 34751), (7316, 22382), (7688, 21299), (8968, 18259), (11191, 14632)]