81869688

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 236630160

約数和(自身を除く): 154760472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 211, 306, 317, 408, 422, 612, 633, 634, 844, 951, 1224, 1266, 1268, 1688, 1899, 1902, 2532, 2536, 2853, 3587, 3798, 3804, 5064, 5389, 5706, 7174, 7596, 7608, 10761, 10778, 11412, 14348, 15192, 16167, 21522, 21556, 22824, 28696, 32283, 32334, 43044, 43112, 48501, 64566, 64668, 66887, 86088, 97002, 129132, 129336, 133774, 194004, 200661, 258264, 267548, 388008, 401322, 535096, 601983, 802644, 1137079, 1203966, 1605288, 2274158, 2407932, 3411237, 4548316, 4815864, 6822474, 9096632, 10233711, 13644948, 20467422, 27289896, 40934844, 81869688]

約数ペア:

[(1, 81869688), (2, 40934844), (3, 27289896), (4, 20467422), (6, 13644948), (8, 10233711), (9, 9096632), (12, 6822474), (17, 4815864), (18, 4548316), (24, 3411237), (34, 2407932), (36, 2274158), (51, 1605288), (68, 1203966), (72, 1137079), (102, 802644), (136, 601983), (153, 535096), (204, 401322), (211, 388008), (306, 267548), (317, 258264), (408, 200661), (422, 194004), (612, 133774), (633, 129336), (634, 129132), (844, 97002), (951, 86088), (1224, 66887), (1266, 64668), (1268, 64566), (1688, 48501), (1899, 43112), (1902, 43044), (2532, 32334), (2536, 32283), (2853, 28696), (3587, 22824), (3798, 21556), (3804, 21522), (5064, 16167), (5389, 15192), (5706, 14348), (7174, 11412), (7596, 10778), (7608, 10761)]