128142056

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 180305944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 49, 56, 67, 68, 82, 98, 119, 134, 136, 164, 196, 238, 268, 287, 328, 343, 392, 469, 476, 536, 574, 686, 697, 833, 938, 952, 1139, 1148, 1372, 1394, 1666, 1876, 2009, 2278, 2296, 2744, 2747, 2788, 3283, 3332, 3752, 4018, 4556, 4879, 5494, 5576, 5831, 6566, 6664, 7973, 8036, 9112, 9758, 10988, 11662, 13132, 14063, 15946, 16072, 19229, 19516, 21976, 22981, 23324, 26264, 28126, 31892, 34153, 38458, 39032, 45962, 46648, 46699, 55811, 56252, 63784, 68306, 76916, 91924, 93398, 111622, 112504, 134603, 136612, 153832, 183848, 186796, 223244, 239071, 269206, 273224, 326893, 373592, 390677, 446488, 478142, 538412, 653786, 781354, 942221, 956284, 1076824, 1307572, 1562708, 1884442, 1912568, 2288251, 2615144, 3125416, 3768884, 4576502, 7537768, 9153004, 16017757, 18306008, 32035514, 64071028, 128142056]

約数ペア:

[(1, 128142056), (2, 64071028), (4, 32035514), (7, 18306008), (8, 16017757), (14, 9153004), (17, 7537768), (28, 4576502), (34, 3768884), (41, 3125416), (49, 2615144), (56, 2288251), (67, 1912568), (68, 1884442), (82, 1562708), (98, 1307572), (119, 1076824), (134, 956284), (136, 942221), (164, 781354), (196, 653786), (238, 538412), (268, 478142), (287, 446488), (328, 390677), (343, 373592), (392, 326893), (469, 273224), (476, 269206), (536, 239071), (574, 223244), (686, 186796), (697, 183848), (833, 153832), (938, 136612), (952, 134603), (1139, 112504), (1148, 111622), (1372, 93398), (1394, 91924), (1666, 76916), (1876, 68306), (2009, 63784), (2278, 56252), (2296, 55811), (2744, 46699), (2747, 46648), (2788, 45962), (3283, 39032), (3332, 38458), (3752, 34153), (4018, 31892), (4556, 28126), (4879, 26264), (5494, 23324), (5576, 22981), (5831, 21976), (6566, 19516), (6664, 19229), (7973, 16072), (8036, 15946), (9112, 14063), (9758, 13132), (10988, 11662)]