82579380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105871}}^1$

素因数の和:105896

約数の個数: 48

約数和(自身を含む): 249010944

約数和(自身を除く): 166431564

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, 105871, 211742, 317613, 423484, 529355, 635226, 1058710, 1270452, 1376323, 1588065, 2117420, 2752646, 3176130, 4128969, 5505292, 6352260, 6881615, 8257938, 13763230, 16515876, 20644845, 27526460, 41289690, 82579380]

約数ペア:

[(1, 82579380), (2, 41289690), (3, 27526460), (4, 20644845), (5, 16515876), (6, 13763230), (10, 8257938), (12, 6881615), (13, 6352260), (15, 5505292), (20, 4128969), (26, 3176130), (30, 2752646), (39, 2117420), (52, 1588065), (60, 1376323), (65, 1270452), (78, 1058710), (130, 635226), (156, 529355), (195, 423484), (260, 317613), (390, 211742), (780, 105871)]