155377208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 212341192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 41, 56, 59, 62, 74, 82, 118, 124, 148, 164, 217, 236, 248, 259, 287, 296, 328, 413, 434, 472, 518, 574, 826, 868, 1036, 1147, 1148, 1271, 1517, 1652, 1736, 1829, 2072, 2183, 2294, 2296, 2419, 2542, 3034, 3304, 3658, 4366, 4588, 4838, 5084, 6068, 7316, 8029, 8732, 8897, 9176, 9676, 10168, 10619, 12136, 12803, 14632, 15281, 16058, 16933, 17464, 17794, 19352, 21238, 25606, 30562, 32116, 33866, 35588, 42476, 47027, 51212, 61124, 64232, 67673, 67732, 71176, 74989, 84952, 89503, 94054, 102424, 122248, 135346, 135464, 149978, 179006, 188108, 270692, 299956, 329189, 358012, 376216, 473711, 524923, 541384, 599912, 626521, 658378, 716024, 947422, 1049846, 1253042, 1316756, 1894844, 2099692, 2506084, 2633512, 2774593, 3789688, 4199384, 5012168, 5549186, 11098372, 19422151, 22196744, 38844302, 77688604, 155377208]

約数ペア:

[(1, 155377208), (2, 77688604), (4, 38844302), (7, 22196744), (8, 19422151), (14, 11098372), (28, 5549186), (31, 5012168), (37, 4199384), (41, 3789688), (56, 2774593), (59, 2633512), (62, 2506084), (74, 2099692), (82, 1894844), (118, 1316756), (124, 1253042), (148, 1049846), (164, 947422), (217, 716024), (236, 658378), (248, 626521), (259, 599912), (287, 541384), (296, 524923), (328, 473711), (413, 376216), (434, 358012), (472, 329189), (518, 299956), (574, 270692), (826, 188108), (868, 179006), (1036, 149978), (1147, 135464), (1148, 135346), (1271, 122248), (1517, 102424), (1652, 94054), (1736, 89503), (1829, 84952), (2072, 74989), (2183, 71176), (2294, 67732), (2296, 67673), (2419, 64232), (2542, 61124), (3034, 51212), (3304, 47027), (3658, 42476), (4366, 35588), (4588, 33866), (4838, 32116), (5084, 30562), (6068, 25606), (7316, 21238), (8029, 19352), (8732, 17794), (8897, 17464), (9176, 16933), (9676, 16058), (10168, 15281), (10619, 14632), (12136, 12803)]