78443072

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 161007552

約数和(自身を除く): 82564480

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 142, 244, 283, 284, 488, 566, 568, 976, 1132, 1136, 1952, 2264, 2272, 3904, 4331, 4528, 4544, 8662, 9056, 17263, 17324, 18112, 20093, 34526, 34648, 40186, 69052, 69296, 80372, 138104, 138592, 160744, 276208, 277184, 321488, 552416, 642976, 1104832, 1225673, 1285952, 2451346, 4902692, 9805384, 19610768, 39221536, 78443072]

約数ペア:

[(1, 78443072), (2, 39221536), (4, 19610768), (8, 9805384), (16, 4902692), (32, 2451346), (61, 1285952), (64, 1225673), (71, 1104832), (122, 642976), (142, 552416), (244, 321488), (283, 277184), (284, 276208), (488, 160744), (566, 138592), (568, 138104), (976, 80372), (1132, 69296), (1136, 69052), (1952, 40186), (2264, 34648), (2272, 34526), (3904, 20093), (4331, 18112), (4528, 17324), (4544, 17263), (8662, 9056)]