20170710784

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{116041}}^1$

素因数の和:116161

約数の個数: 72

約数和(自身を含む): 46489210208

約数和(自身を除く): 26318499424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 896, 1358, 1552, 1792, 2716, 3104, 5432, 6208, 10864, 12416, 21728, 24832, 43456, 86912, 116041, 173824, 232082, 464164, 812287, 928328, 1624574, 1856656, 3249148, 3713312, 6498296, 7426624, 11255977, 12996592, 14853248, 22511954, 25993184, 29706496, 45023908, 51986368, 78791839, 90047816, 103972736, 157583678, 180095632, 207945472, 315167356, 360191264, 630334712, 720382528, 1260669424, 1440765056, 2521338848, 2881530112, 5042677696, 10085355392, 20170710784]

約数ペア:

[(1, 20170710784), (2, 10085355392), (4, 5042677696), (7, 2881530112), (8, 2521338848), (14, 1440765056), (16, 1260669424), (28, 720382528), (32, 630334712), (56, 360191264), (64, 315167356), (97, 207945472), (112, 180095632), (128, 157583678), (194, 103972736), (224, 90047816), (256, 78791839), (388, 51986368), (448, 45023908), (679, 29706496), (776, 25993184), (896, 22511954), (1358, 14853248), (1552, 12996592), (1792, 11255977), (2716, 7426624), (3104, 6498296), (5432, 3713312), (6208, 3249148), (10864, 1856656), (12416, 1624574), (21728, 928328), (24832, 812287), (43456, 464164), (86912, 232082), (116041, 173824)]