72738704

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 144955008

約数和(自身を除く): 72216304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 197, 376, 394, 491, 752, 788, 982, 1576, 1964, 3152, 3928, 7856, 9259, 18518, 23077, 37036, 46154, 74072, 92308, 96727, 148144, 184616, 193454, 369232, 386908, 773816, 1547632, 4546169, 9092338, 18184676, 36369352, 72738704]

約数ペア:

[(1, 72738704), (2, 36369352), (4, 18184676), (8, 9092338), (16, 4546169), (47, 1547632), (94, 773816), (188, 386908), (197, 369232), (376, 193454), (394, 184616), (491, 148144), (752, 96727), (788, 92308), (982, 74072), (1576, 46154), (1964, 37036), (3152, 23077), (3928, 18518), (7856, 9259)]