72506476

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4457}}^1$

素因数の和:4558

約数の個数: 36

約数和(自身を含む): 149414328

約数和(自身を除く): 76907852

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 4457, 8134, 8914, 16268, 17828, 31199, 62398, 124796, 218393, 369931, 436786, 739862, 873572, 1479724, 2589517, 5179034, 10358068, 18126619, 36253238, 72506476]

約数ペア:

[(1, 72506476), (2, 36253238), (4, 18126619), (7, 10358068), (14, 5179034), (28, 2589517), (49, 1479724), (83, 873572), (98, 739862), (166, 436786), (196, 369931), (332, 218393), (581, 124796), (1162, 62398), (2324, 31199), (4067, 17828), (4457, 16268), (8134, 8914)]