74983719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 35331801

約数列:

[1, 3, 17, 37, 51, 79, 111, 237, 503, 629, 1343, 1509, 1887, 2923, 4029, 8551, 8769, 18611, 25653, 39737, 49691, 55833, 119211, 149073, 316387, 675529, 949161, 1470269, 2026587, 4410807, 24994573, 74983719]

約数ペア:

[(1, 74983719), (3, 24994573), (17, 4410807), (37, 2026587), (51, 1470269), (79, 949161), (111, 675529), (237, 316387), (503, 149073), (629, 119211), (1343, 55833), (1509, 49691), (1887, 39737), (2923, 25653), (4029, 18611), (8551, 8769)]