71612288

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 157051440

約数和(自身を除く): 85439152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 181, 281, 352, 362, 562, 704, 724, 1124, 1408, 1448, 1991, 2248, 2896, 3091, 3982, 4496, 5792, 6182, 7964, 8992, 11584, 12364, 15928, 17984, 23168, 24728, 31856, 35968, 49456, 50861, 63712, 98912, 101722, 127424, 197824, 203444, 254848, 395648, 406888, 559471, 813776, 1118942, 1627552, 2237884, 3255104, 4475768, 6510208, 8951536, 17903072, 35806144, 71612288]

約数ペア:

[(1, 71612288), (2, 35806144), (4, 17903072), (8, 8951536), (11, 6510208), (16, 4475768), (22, 3255104), (32, 2237884), (44, 1627552), (64, 1118942), (88, 813776), (128, 559471), (176, 406888), (181, 395648), (281, 254848), (352, 203444), (362, 197824), (562, 127424), (704, 101722), (724, 98912), (1124, 63712), (1408, 50861), (1448, 49456), (1991, 35968), (2248, 31856), (2896, 24728), (3091, 23168), (3982, 17984), (4496, 15928), (5792, 12364), (6182, 11584), (7964, 8992)]