86145969

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 146448960

約数和(自身を除く): 60302991

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 427, 637, 739, 793, 1281, 1911, 2217, 2379, 2989, 5173, 5551, 8967, 9607, 15519, 16653, 28821, 36211, 38857, 45079, 67249, 108633, 116571, 135237, 201747, 315553, 470743, 586027, 946659, 1412229, 1758081, 2208871, 4102189, 6626613, 12306567, 28715323, 86145969]

約数ペア:

[(1, 86145969), (3, 28715323), (7, 12306567), (13, 6626613), (21, 4102189), (39, 2208871), (49, 1758081), (61, 1412229), (91, 946659), (147, 586027), (183, 470743), (273, 315553), (427, 201747), (637, 135237), (739, 116571), (793, 108633), (1281, 67249), (1911, 45079), (2217, 38857), (2379, 36211), (2989, 28821), (5173, 16653), (5551, 15519), (8967, 9607)]