16557768

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 30616632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 71, 72, 79, 82, 123, 142, 158, 164, 213, 237, 246, 284, 316, 328, 369, 426, 474, 492, 568, 632, 639, 711, 738, 852, 948, 984, 1278, 1422, 1476, 1704, 1896, 2556, 2844, 2911, 2952, 3239, 5112, 5609, 5688, 5822, 6478, 8733, 9717, 11218, 11644, 12956, 16827, 17466, 19434, 22436, 23288, 25912, 26199, 29151, 33654, 34932, 38868, 44872, 50481, 52398, 58302, 67308, 69864, 77736, 100962, 104796, 116604, 134616, 201924, 209592, 229969, 233208, 403848, 459938, 689907, 919876, 1379814, 1839752, 2069721, 2759628, 4139442, 5519256, 8278884, 16557768]

約数ペア:

[(1, 16557768), (2, 8278884), (3, 5519256), (4, 4139442), (6, 2759628), (8, 2069721), (9, 1839752), (12, 1379814), (18, 919876), (24, 689907), (36, 459938), (41, 403848), (71, 233208), (72, 229969), (79, 209592), (82, 201924), (123, 134616), (142, 116604), (158, 104796), (164, 100962), (213, 77736), (237, 69864), (246, 67308), (284, 58302), (316, 52398), (328, 50481), (369, 44872), (426, 38868), (474, 34932), (492, 33654), (568, 29151), (632, 26199), (639, 25912), (711, 23288), (738, 22436), (852, 19434), (948, 17466), (984, 16827), (1278, 12956), (1422, 11644), (1476, 11218), (1704, 9717), (1896, 8733), (2556, 6478), (2844, 5822), (2911, 5688), (2952, 5609), (3239, 5112)]