71407872

素因数分解:

$2^8\times 3^3\times {\mathrm{10331}}^1$

素因数の和:10356

約数の個数: 72

約数和(自身を含む): 211186080

約数和(自身を除く): 139778208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 10331, 20662, 30993, 41324, 61986, 82648, 92979, 123972, 165296, 185958, 247944, 278937, 330592, 371916, 495888, 557874, 661184, 743832, 991776, 1115748, 1322368, 1487664, 1983552, 2231496, 2644736, 2975328, 3967104, 4462992, 5950656, 7934208, 8925984, 11901312, 17851968, 23802624, 35703936, 71407872]

約数ペア:

[(1, 71407872), (2, 35703936), (3, 23802624), (4, 17851968), (6, 11901312), (8, 8925984), (9, 7934208), (12, 5950656), (16, 4462992), (18, 3967104), (24, 2975328), (27, 2644736), (32, 2231496), (36, 1983552), (48, 1487664), (54, 1322368), (64, 1115748), (72, 991776), (96, 743832), (108, 661184), (128, 557874), (144, 495888), (192, 371916), (216, 330592), (256, 278937), (288, 247944), (384, 185958), (432, 165296), (576, 123972), (768, 92979), (864, 82648), (1152, 61986), (1728, 41324), (2304, 30993), (3456, 20662), (6912, 10331)]