78752608

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 174595176

約数和(自身を除く): 95842568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 946, 968, 1331, 1376, 1849, 1892, 1936, 2662, 3698, 3784, 3872, 5203, 5324, 7396, 7568, 10406, 10648, 14792, 15136, 20339, 20812, 21296, 29584, 40678, 41624, 42592, 57233, 59168, 81356, 83248, 114466, 162712, 166496, 223729, 228932, 325424, 447458, 457864, 650848, 894916, 915728, 1789832, 1831456, 2461019, 3579664, 4922038, 7159328, 9844076, 19688152, 39376304, 78752608]

約数ペア:

[(1, 78752608), (2, 39376304), (4, 19688152), (8, 9844076), (11, 7159328), (16, 4922038), (22, 3579664), (32, 2461019), (43, 1831456), (44, 1789832), (86, 915728), (88, 894916), (121, 650848), (172, 457864), (176, 447458), (242, 325424), (344, 228932), (352, 223729), (473, 166496), (484, 162712), (688, 114466), (946, 83248), (968, 81356), (1331, 59168), (1376, 57233), (1849, 42592), (1892, 41624), (1936, 40678), (2662, 29584), (3698, 21296), (3784, 20812), (3872, 20339), (5203, 15136), (5324, 14792), (7396, 10648), (7568, 10406)]