82264260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105467}}^1$

素因数の和:105492

約数の個数: 48

約数和(自身を含む): 248060736

約数和(自身を除く): 165796476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105467, 210934, 316401, 421868, 527335, 632802, 1054670, 1265604, 1371071, 1582005, 2109340, 2742142, 3164010, 4113213, 5484284, 6328020, 6855355, 8226426, 13710710, 16452852, 20566065, 27421420, 41132130, 82264260]

約数ペア:

[(1, 82264260), (2, 41132130), (3, 27421420), (4, 20566065), (5, 16452852), (6, 13710710), (10, 8226426), (12, 6855355), (13, 6328020), (15, 5484284), (20, 4113213), (26, 3164010), (30, 2742142), (39, 2109340), (52, 1582005), (60, 1371071), (65, 1265604), (78, 1054670), (130, 632802), (156, 527335), (195, 421868), (260, 316401), (390, 210934), (780, 105467)]