73865740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 168440832

約数和(自身を除く): 94575092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2237, 2540, 3302, 4474, 6604, 8255, 8948, 11185, 16510, 22370, 29081, 33020, 44740, 58162, 116324, 145405, 284099, 290810, 568198, 581620, 1136396, 1420495, 2840990, 3693287, 5681980, 7386574, 14773148, 18466435, 36932870, 73865740]

約数ペア:

[(1, 73865740), (2, 36932870), (4, 18466435), (5, 14773148), (10, 7386574), (13, 5681980), (20, 3693287), (26, 2840990), (52, 1420495), (65, 1136396), (127, 581620), (130, 568198), (254, 290810), (260, 284099), (508, 145405), (635, 116324), (1270, 58162), (1651, 44740), (2237, 33020), (2540, 29081), (3302, 22370), (4474, 16510), (6604, 11185), (8255, 8948)]