83680288

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 169114176

約数和(自身を除く): 85433888

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 163, 244, 263, 326, 488, 526, 652, 976, 1052, 1304, 1952, 2104, 2608, 4208, 5216, 8416, 9943, 16043, 19886, 32086, 39772, 42869, 64172, 79544, 85738, 128344, 159088, 171476, 256688, 318176, 342952, 513376, 685904, 1371808, 2615009, 5230018, 10460036, 20920072, 41840144, 83680288]

約数ペア:

[(1, 83680288), (2, 41840144), (4, 20920072), (8, 10460036), (16, 5230018), (32, 2615009), (61, 1371808), (122, 685904), (163, 513376), (244, 342952), (263, 318176), (326, 256688), (488, 171476), (526, 159088), (652, 128344), (976, 85738), (1052, 79544), (1304, 64172), (1952, 42869), (2104, 39772), (2608, 32086), (4208, 19886), (5216, 16043), (8416, 9943)]