121317984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 371498400

約数和(自身を除く): 250180416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 71, 72, 96, 102, 136, 142, 144, 153, 204, 213, 272, 284, 288, 306, 349, 408, 426, 544, 568, 612, 639, 698, 816, 852, 1047, 1136, 1207, 1224, 1278, 1396, 1632, 1704, 2094, 2272, 2414, 2448, 2556, 2792, 3141, 3408, 3621, 4188, 4828, 4896, 5112, 5584, 5933, 6282, 6816, 7242, 8376, 9656, 10224, 10863, 11168, 11866, 12564, 14484, 16752, 17799, 19312, 20448, 21726, 23732, 24779, 25128, 28968, 33504, 35598, 38624, 43452, 47464, 49558, 50256, 53397, 57936, 71196, 74337, 86904, 94928, 99116, 100512, 106794, 115872, 142392, 148674, 173808, 189856, 198232, 213588, 223011, 284784, 297348, 347616, 396464, 421243, 427176, 446022, 569568, 594696, 792928, 842486, 854352, 892044, 1189392, 1263729, 1684972, 1708704, 1784088, 2378784, 2527458, 3369944, 3568176, 3791187, 5054916, 6739888, 7136352, 7582374, 10109832, 13479776, 15164748, 20219664, 30329496, 40439328, 60658992, 121317984]

約数ペア:

[(1, 121317984), (2, 60658992), (3, 40439328), (4, 30329496), (6, 20219664), (8, 15164748), (9, 13479776), (12, 10109832), (16, 7582374), (17, 7136352), (18, 6739888), (24, 5054916), (32, 3791187), (34, 3568176), (36, 3369944), (48, 2527458), (51, 2378784), (68, 1784088), (71, 1708704), (72, 1684972), (96, 1263729), (102, 1189392), (136, 892044), (142, 854352), (144, 842486), (153, 792928), (204, 594696), (213, 569568), (272, 446022), (284, 427176), (288, 421243), (306, 396464), (349, 347616), (408, 297348), (426, 284784), (544, 223011), (568, 213588), (612, 198232), (639, 189856), (698, 173808), (816, 148674), (852, 142392), (1047, 115872), (1136, 106794), (1207, 100512), (1224, 99116), (1278, 94928), (1396, 86904), (1632, 74337), (1704, 71196), (2094, 57936), (2272, 53397), (2414, 50256), (2448, 49558), (2556, 47464), (2792, 43452), (3141, 38624), (3408, 35598), (3621, 33504), (4188, 28968), (4828, 25128), (4896, 24779), (5112, 23732), (5584, 21726), (5933, 20448), (6282, 19312), (6816, 17799), (7242, 16752), (8376, 14484), (9656, 12564), (10224, 11866), (10863, 11168)]