55778548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 60343052

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 359, 434, 716, 718, 868, 1253, 1436, 2506, 2513, 5012, 5026, 5549, 10052, 11098, 11129, 22196, 22258, 38843, 44516, 64261, 77686, 77903, 128522, 155372, 155806, 257044, 311612, 449827, 899654, 1799308, 1992091, 3984182, 7968364, 13944637, 27889274, 55778548]

約数ペア:

[(1, 55778548), (2, 27889274), (4, 13944637), (7, 7968364), (14, 3984182), (28, 1992091), (31, 1799308), (62, 899654), (124, 449827), (179, 311612), (217, 257044), (358, 155806), (359, 155372), (434, 128522), (716, 77903), (718, 77686), (868, 64261), (1253, 44516), (1436, 38843), (2506, 22258), (2513, 22196), (5012, 11129), (5026, 11098), (5549, 10052)]