72372130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 132678000

約数和(自身を除く): 60305870

約数列:

[1, 2, 5, 10, 89, 178, 233, 349, 445, 466, 698, 890, 1165, 1745, 2330, 3490, 20737, 31061, 41474, 62122, 81317, 103685, 155305, 162634, 207370, 310610, 406585, 813170, 7237213, 14474426, 36186065, 72372130]

約数ペア:

[(1, 72372130), (2, 36186065), (5, 14474426), (10, 7237213), (89, 813170), (178, 406585), (233, 310610), (349, 207370), (445, 162634), (466, 155305), (698, 103685), (890, 81317), (1165, 62122), (1745, 41474), (2330, 31061), (3490, 20737)]