71387968

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 145938240

約数和(自身を除く): 74550272

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 89, 151, 166, 178, 302, 332, 356, 604, 664, 712, 1208, 1328, 1424, 2416, 2656, 2848, 4832, 5312, 5696, 7387, 9664, 12533, 13439, 14774, 25066, 26878, 29548, 50132, 53756, 59096, 100264, 107512, 118192, 200528, 215024, 236384, 401056, 430048, 472768, 802112, 860096, 1115437, 2230874, 4461748, 8923496, 17846992, 35693984, 71387968]

約数ペア:

[(1, 71387968), (2, 35693984), (4, 17846992), (8, 8923496), (16, 4461748), (32, 2230874), (64, 1115437), (83, 860096), (89, 802112), (151, 472768), (166, 430048), (178, 401056), (302, 236384), (332, 215024), (356, 200528), (604, 118192), (664, 107512), (712, 100264), (1208, 59096), (1328, 53756), (1424, 50132), (2416, 29548), (2656, 26878), (2848, 25066), (4832, 14774), (5312, 13439), (5696, 12533), (7387, 9664)]