71231264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2063}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 152917632

約数和(自身を除く): 81686368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2063, 2158, 2656, 4126, 4316, 8252, 8632, 16504, 17264, 26819, 33008, 34528, 53638, 66016, 107276, 171229, 214552, 342458, 429104, 684916, 858208, 1369832, 2225977, 2739664, 4451954, 5479328, 8903908, 17807816, 35615632, 71231264]

約数ペア:

[(1, 71231264), (2, 35615632), (4, 17807816), (8, 8903908), (13, 5479328), (16, 4451954), (26, 2739664), (32, 2225977), (52, 1369832), (83, 858208), (104, 684916), (166, 429104), (208, 342458), (332, 214552), (416, 171229), (664, 107276), (1079, 66016), (1328, 53638), (2063, 34528), (2158, 33008), (2656, 26819), (4126, 17264), (4316, 16504), (8252, 8632)]