123381216

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 409500000

約数和(自身を除く): 286118784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1249, 1372, 1568, 1764, 2016, 2058, 2352, 2498, 2744, 3087, 3528, 3747, 4116, 4704, 4996, 5488, 6174, 7056, 7494, 8232, 8743, 9992, 10976, 11241, 12348, 14112, 14988, 16464, 17486, 19984, 22482, 24696, 26229, 29976, 32928, 34972, 39968, 44964, 49392, 52458, 59952, 61201, 69944, 78687, 89928, 98784, 104916, 119904, 122402, 139888, 157374, 179856, 183603, 209832, 244804, 279776, 314748, 359712, 367206, 419664, 428407, 489608, 550809, 629496, 734412, 839328, 856814, 979216, 1101618, 1258992, 1285221, 1468824, 1713628, 1958432, 2203236, 2517984, 2570442, 2937648, 3427256, 3855663, 4406472, 5140884, 5875296, 6854512, 7711326, 8812944, 10281768, 13709024, 15422652, 17625888, 20563536, 30845304, 41127072, 61690608, 123381216]

約数ペア:

[(1, 123381216), (2, 61690608), (3, 41127072), (4, 30845304), (6, 20563536), (7, 17625888), (8, 15422652), (9, 13709024), (12, 10281768), (14, 8812944), (16, 7711326), (18, 6854512), (21, 5875296), (24, 5140884), (28, 4406472), (32, 3855663), (36, 3427256), (42, 2937648), (48, 2570442), (49, 2517984), (56, 2203236), (63, 1958432), (72, 1713628), (84, 1468824), (96, 1285221), (98, 1258992), (112, 1101618), (126, 979216), (144, 856814), (147, 839328), (168, 734412), (196, 629496), (224, 550809), (252, 489608), (288, 428407), (294, 419664), (336, 367206), (343, 359712), (392, 314748), (441, 279776), (504, 244804), (588, 209832), (672, 183603), (686, 179856), (784, 157374), (882, 139888), (1008, 122402), (1029, 119904), (1176, 104916), (1249, 98784), (1372, 89928), (1568, 78687), (1764, 69944), (2016, 61201), (2058, 59952), (2352, 52458), (2498, 49392), (2744, 44964), (3087, 39968), (3528, 34972), (3747, 32928), (4116, 29976), (4704, 26229), (4996, 24696), (5488, 22482), (6174, 19984), (7056, 17486), (7494, 16464), (8232, 14988), (8743, 14112), (9992, 12348), (10976, 11241)]