131992078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 211341312

約数和(自身を除く): 79349234

約数列:

[1, 2, 23, 46, 83, 166, 181, 191, 362, 382, 1909, 3818, 4163, 4393, 8326, 8786, 15023, 15853, 30046, 31706, 34571, 69142, 345529, 364619, 691058, 729238, 795133, 1590266, 2869393, 5738786, 65996039, 131992078]

約数ペア:

[(1, 131992078), (2, 65996039), (23, 5738786), (46, 2869393), (83, 1590266), (166, 795133), (181, 729238), (191, 691058), (362, 364619), (382, 345529), (1909, 69142), (3818, 34571), (4163, 31706), (4393, 30046), (8326, 15853), (8786, 15023)]