49861888

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 105437696

約数和(自身を除く): 55575808

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 103, 122, 124, 128, 206, 244, 248, 256, 412, 488, 496, 824, 976, 992, 1648, 1891, 1952, 1984, 3193, 3296, 3782, 3904, 3968, 6283, 6386, 6592, 7564, 7808, 7936, 12566, 12772, 13184, 15128, 15616, 25132, 25544, 26368, 30256, 50264, 51088, 60512, 100528, 102176, 121024, 194773, 201056, 204352, 242048, 389546, 402112, 408704, 484096, 779092, 804224, 817408, 1558184, 1608448, 3116368, 6232736, 12465472, 24930944, 49861888]

約数ペア:

[(1, 49861888), (2, 24930944), (4, 12465472), (8, 6232736), (16, 3116368), (31, 1608448), (32, 1558184), (61, 817408), (62, 804224), (64, 779092), (103, 484096), (122, 408704), (124, 402112), (128, 389546), (206, 242048), (244, 204352), (248, 201056), (256, 194773), (412, 121024), (488, 102176), (496, 100528), (824, 60512), (976, 51088), (992, 50264), (1648, 30256), (1891, 26368), (1952, 25544), (1984, 25132), (3193, 15616), (3296, 15128), (3782, 13184), (3904, 12772), (3968, 12566), (6283, 7936), (6386, 7808), (6592, 7564)]