71739904

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2376

約数の個数: 40

約数和(自身を含む): 145752948

約数和(自身を除く): 74013044

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 2297, 3904, 4594, 7808, 9188, 15616, 18376, 31232, 36752, 73504, 140117, 147008, 280234, 294016, 560468, 588032, 1120936, 1176064, 2241872, 4483744, 8967488, 17934976, 35869952, 71739904]

約数ペア:

[(1, 71739904), (2, 35869952), (4, 17934976), (8, 8967488), (16, 4483744), (32, 2241872), (61, 1176064), (64, 1120936), (122, 588032), (128, 560468), (244, 294016), (256, 280234), (488, 147008), (512, 140117), (976, 73504), (1952, 36752), (2297, 31232), (3904, 18376), (4594, 15616), (7808, 9188)]