86257444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 191599800

約数和(自身を除く): 105342356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 349, 364, 388, 637, 679, 698, 1261, 1274, 1358, 1396, 2443, 2522, 2548, 2716, 4537, 4753, 4886, 5044, 8827, 9074, 9506, 9772, 17101, 17654, 18148, 19012, 31759, 33853, 34202, 35308, 61789, 63518, 67706, 68404, 123578, 127036, 135412, 222313, 236971, 247156, 440089, 444626, 473942, 880178, 889252, 947884, 1658797, 1760356, 3080623, 3317594, 6161246, 6635188, 12322492, 21564361, 43128722, 86257444]

約数ペア:

[(1, 86257444), (2, 43128722), (4, 21564361), (7, 12322492), (13, 6635188), (14, 6161246), (26, 3317594), (28, 3080623), (49, 1760356), (52, 1658797), (91, 947884), (97, 889252), (98, 880178), (182, 473942), (194, 444626), (196, 440089), (349, 247156), (364, 236971), (388, 222313), (637, 135412), (679, 127036), (698, 123578), (1261, 68404), (1274, 67706), (1358, 63518), (1396, 61789), (2443, 35308), (2522, 34202), (2548, 33853), (2716, 31759), (4537, 19012), (4753, 18148), (4886, 17654), (5044, 17101), (8827, 9772), (9074, 9506)]