72173696

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 166056000

約数和(自身を除く): 93882304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 436, 448, 739, 763, 872, 896, 1478, 1526, 1744, 2956, 3052, 3488, 5173, 5912, 6104, 6976, 10346, 11824, 12208, 13952, 20692, 23648, 24416, 41384, 47296, 48832, 80551, 82768, 94592, 97664, 161102, 165536, 322204, 331072, 563857, 644408, 662144, 1127714, 1288816, 2255428, 2577632, 4510856, 5155264, 9021712, 10310528, 18043424, 36086848, 72173696]

約数ペア:

[(1, 72173696), (2, 36086848), (4, 18043424), (7, 10310528), (8, 9021712), (14, 5155264), (16, 4510856), (28, 2577632), (32, 2255428), (56, 1288816), (64, 1127714), (109, 662144), (112, 644408), (128, 563857), (218, 331072), (224, 322204), (436, 165536), (448, 161102), (739, 97664), (763, 94592), (872, 82768), (896, 80551), (1478, 48832), (1526, 47296), (1744, 41384), (2956, 24416), (3052, 23648), (3488, 20692), (5173, 13952), (5912, 12208), (6104, 11824), (6976, 10346)]