161529088

素因数分解:

$2^8\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 382146240

約数和(自身を除く): 220617152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 163, 196, 224, 256, 316, 326, 392, 448, 553, 632, 652, 784, 896, 1106, 1141, 1264, 1304, 1568, 1792, 2212, 2282, 2528, 2608, 3136, 3871, 4424, 4564, 5056, 5216, 6272, 7742, 7987, 8848, 9128, 10112, 10432, 12544, 12877, 15484, 15974, 17696, 18256, 20224, 20864, 25754, 30968, 31948, 35392, 36512, 41728, 51508, 61936, 63896, 70784, 73024, 90139, 103016, 123872, 127792, 141568, 146048, 180278, 206032, 247744, 255584, 292096, 360556, 412064, 495488, 511168, 630973, 721112, 824128, 990976, 1022336, 1261946, 1442224, 1648256, 2044672, 2523892, 2884448, 3296512, 5047784, 5768896, 10095568, 11537792, 20191136, 23075584, 40382272, 80764544, 161529088]

約数ペア:

[(1, 161529088), (2, 80764544), (4, 40382272), (7, 23075584), (8, 20191136), (14, 11537792), (16, 10095568), (28, 5768896), (32, 5047784), (49, 3296512), (56, 2884448), (64, 2523892), (79, 2044672), (98, 1648256), (112, 1442224), (128, 1261946), (158, 1022336), (163, 990976), (196, 824128), (224, 721112), (256, 630973), (316, 511168), (326, 495488), (392, 412064), (448, 360556), (553, 292096), (632, 255584), (652, 247744), (784, 206032), (896, 180278), (1106, 146048), (1141, 141568), (1264, 127792), (1304, 123872), (1568, 103016), (1792, 90139), (2212, 73024), (2282, 70784), (2528, 63896), (2608, 61936), (3136, 51508), (3871, 41728), (4424, 36512), (4564, 35392), (5056, 31948), (5216, 30968), (6272, 25754), (7742, 20864), (7987, 20224), (8848, 18256), (9128, 17696), (10112, 15974), (10432, 15484), (12544, 12877)]