83686144

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 177926112

約数和(自身を除く): 94239968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 233, 244, 256, 368, 466, 488, 736, 932, 976, 1403, 1472, 1864, 1952, 2806, 2944, 3728, 3904, 5359, 5612, 5888, 7456, 7808, 10718, 11224, 14213, 14912, 15616, 21436, 22448, 28426, 29824, 42872, 44896, 56852, 59648, 85744, 89792, 113704, 171488, 179584, 227408, 326899, 342976, 359168, 454816, 653798, 685952, 909632, 1307596, 1371904, 1819264, 2615192, 3638528, 5230384, 10460768, 20921536, 41843072, 83686144]

約数ペア:

[(1, 83686144), (2, 41843072), (4, 20921536), (8, 10460768), (16, 5230384), (23, 3638528), (32, 2615192), (46, 1819264), (61, 1371904), (64, 1307596), (92, 909632), (122, 685952), (128, 653798), (184, 454816), (233, 359168), (244, 342976), (256, 326899), (368, 227408), (466, 179584), (488, 171488), (736, 113704), (932, 89792), (976, 85744), (1403, 59648), (1472, 56852), (1864, 44896), (1952, 42872), (2806, 29824), (2944, 28426), (3728, 22448), (3904, 21436), (5359, 15616), (5612, 14912), (5888, 14213), (7456, 11224), (7808, 10718)]