78869664

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 241473960

約数和(自身を除く): 162604296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 89, 96, 102, 136, 144, 153, 178, 181, 204, 267, 272, 288, 306, 356, 362, 408, 534, 543, 544, 612, 712, 724, 801, 816, 1068, 1086, 1224, 1424, 1448, 1513, 1602, 1629, 1632, 2136, 2172, 2448, 2848, 2896, 3026, 3077, 3204, 3258, 4272, 4344, 4539, 4896, 5792, 6052, 6154, 6408, 6516, 8544, 8688, 9078, 9231, 12104, 12308, 12816, 13032, 13617, 16109, 17376, 18156, 18462, 24208, 24616, 25632, 26064, 27234, 27693, 32218, 36312, 36924, 48327, 48416, 49232, 52128, 54468, 55386, 64436, 72624, 73848, 96654, 98464, 108936, 110772, 128872, 144981, 145248, 147696, 193308, 217872, 221544, 257744, 273853, 289962, 295392, 386616, 435744, 443088, 515488, 547706, 579924, 773232, 821559, 886176, 1095412, 1159848, 1546464, 1643118, 2190824, 2319696, 2464677, 3286236, 4381648, 4639392, 4929354, 6572472, 8763296, 9858708, 13144944, 19717416, 26289888, 39434832, 78869664]

約数ペア:

[(1, 78869664), (2, 39434832), (3, 26289888), (4, 19717416), (6, 13144944), (8, 9858708), (9, 8763296), (12, 6572472), (16, 4929354), (17, 4639392), (18, 4381648), (24, 3286236), (32, 2464677), (34, 2319696), (36, 2190824), (48, 1643118), (51, 1546464), (68, 1159848), (72, 1095412), (89, 886176), (96, 821559), (102, 773232), (136, 579924), (144, 547706), (153, 515488), (178, 443088), (181, 435744), (204, 386616), (267, 295392), (272, 289962), (288, 273853), (306, 257744), (356, 221544), (362, 217872), (408, 193308), (534, 147696), (543, 145248), (544, 144981), (612, 128872), (712, 110772), (724, 108936), (801, 98464), (816, 96654), (1068, 73848), (1086, 72624), (1224, 64436), (1424, 55386), (1448, 54468), (1513, 52128), (1602, 49232), (1629, 48416), (1632, 48327), (2136, 36924), (2172, 36312), (2448, 32218), (2848, 27693), (2896, 27234), (3026, 26064), (3077, 25632), (3204, 24616), (3258, 24208), (4272, 18462), (4344, 18156), (4539, 17376), (4896, 16109), (5792, 13617), (6052, 13032), (6154, 12816), (6408, 12308), (6516, 12104), (8544, 9231), (8688, 9078)]