64719109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 17775611

約数列:

[1, 7, 13, 61, 89, 91, 131, 427, 623, 793, 917, 1157, 1703, 5429, 5551, 7991, 8099, 11659, 11921, 38003, 55937, 70577, 81613, 103883, 151567, 494039, 711199, 727181, 1060969, 4978393, 9245587, 64719109]

約数ペア:

[(1, 64719109), (7, 9245587), (13, 4978393), (61, 1060969), (89, 727181), (91, 711199), (131, 494039), (427, 151567), (623, 103883), (793, 81613), (917, 70577), (1157, 55937), (1703, 38003), (5429, 11921), (5551, 11659), (7991, 8099)]