71448832

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3103

約数の個数: 72

約数和(自身を含む): 175587776

約数和(自身を除く): 104138944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3067, 3328, 5824, 6134, 11648, 12268, 21469, 23296, 24536, 39871, 42938, 49072, 79742, 85876, 98144, 159484, 171752, 196288, 279097, 318968, 343504, 392576, 558194, 637936, 687008, 785152, 1116388, 1275872, 1374016, 2232776, 2551744, 2748032, 4465552, 5103488, 5496064, 8931104, 10206976, 17862208, 35724416, 71448832]

約数ペア:

[(1, 71448832), (2, 35724416), (4, 17862208), (7, 10206976), (8, 8931104), (13, 5496064), (14, 5103488), (16, 4465552), (26, 2748032), (28, 2551744), (32, 2232776), (52, 1374016), (56, 1275872), (64, 1116388), (91, 785152), (104, 687008), (112, 637936), (128, 558194), (182, 392576), (208, 343504), (224, 318968), (256, 279097), (364, 196288), (416, 171752), (448, 159484), (728, 98144), (832, 85876), (896, 79742), (1456, 49072), (1664, 42938), (1792, 39871), (2912, 24536), (3067, 23296), (3328, 21469), (5824, 12268), (6134, 11648)]