31373568

素因数分解:

$2^8\times 3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 100166220

約数和(自身を除く): 68792652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 89, 96, 102, 108, 128, 136, 144, 153, 162, 178, 192, 204, 216, 256, 267, 272, 288, 306, 324, 356, 384, 408, 432, 459, 534, 544, 576, 612, 648, 712, 768, 801, 816, 864, 918, 1068, 1088, 1152, 1224, 1296, 1377, 1424, 1513, 1602, 1632, 1728, 1836, 2136, 2176, 2304, 2403, 2448, 2592, 2754, 2848, 3026, 3204, 3264, 3456, 3672, 4272, 4352, 4539, 4806, 4896, 5184, 5508, 5696, 6052, 6408, 6528, 6912, 7209, 7344, 8544, 9078, 9612, 9792, 10368, 11016, 11392, 12104, 12816, 13056, 13617, 14418, 14688, 17088, 18156, 19224, 19584, 20736, 22032, 22784, 24208, 25632, 27234, 28836, 29376, 34176, 36312, 38448, 39168, 40851, 44064, 48416, 51264, 54468, 57672, 58752, 68352, 72624, 76896, 81702, 88128, 96832, 102528, 108936, 115344, 117504, 122553, 145248, 153792, 163404, 176256, 193664, 205056, 217872, 230688, 245106, 290496, 307584, 326808, 352512, 387328, 435744, 461376, 490212, 580992, 615168, 653616, 871488, 922752, 980424, 1161984, 1307232, 1742976, 1845504, 1960848, 2614464, 3485952, 3921696, 5228928, 7843392, 10457856, 15686784, 31373568]

約数ペア:

[(1, 31373568), (2, 15686784), (3, 10457856), (4, 7843392), (6, 5228928), (8, 3921696), (9, 3485952), (12, 2614464), (16, 1960848), (17, 1845504), (18, 1742976), (24, 1307232), (27, 1161984), (32, 980424), (34, 922752), (36, 871488), (48, 653616), (51, 615168), (54, 580992), (64, 490212), (68, 461376), (72, 435744), (81, 387328), (89, 352512), (96, 326808), (102, 307584), (108, 290496), (128, 245106), (136, 230688), (144, 217872), (153, 205056), (162, 193664), (178, 176256), (192, 163404), (204, 153792), (216, 145248), (256, 122553), (267, 117504), (272, 115344), (288, 108936), (306, 102528), (324, 96832), (356, 88128), (384, 81702), (408, 76896), (432, 72624), (459, 68352), (534, 58752), (544, 57672), (576, 54468), (612, 51264), (648, 48416), (712, 44064), (768, 40851), (801, 39168), (816, 38448), (864, 36312), (918, 34176), (1068, 29376), (1088, 28836), (1152, 27234), (1224, 25632), (1296, 24208), (1377, 22784), (1424, 22032), (1513, 20736), (1602, 19584), (1632, 19224), (1728, 18156), (1836, 17088), (2136, 14688), (2176, 14418), (2304, 13617), (2403, 13056), (2448, 12816), (2592, 12104), (2754, 11392), (2848, 11016), (3026, 10368), (3204, 9792), (3264, 9612), (3456, 9078), (3672, 8544), (4272, 7344), (4352, 7209), (4539, 6912), (4806, 6528), (4896, 6408), (5184, 6052), (5508, 5696)]