78552864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21010

約数の個数: 72

約数和(自身を含む): 240579612

約数和(自身を除く): 162026748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20981, 41962, 62943, 83924, 125886, 167848, 188829, 251772, 272753, 335696, 377658, 503544, 545506, 671392, 755316, 818259, 1007088, 1091012, 1510632, 1636518, 2014176, 2182024, 2454777, 3021264, 3273036, 4364048, 4909554, 6042528, 6546072, 8728096, 9819108, 13092144, 19638216, 26184288, 39276432, 78552864]

約数ペア:

[(1, 78552864), (2, 39276432), (3, 26184288), (4, 19638216), (6, 13092144), (8, 9819108), (9, 8728096), (12, 6546072), (13, 6042528), (16, 4909554), (18, 4364048), (24, 3273036), (26, 3021264), (32, 2454777), (36, 2182024), (39, 2014176), (48, 1636518), (52, 1510632), (72, 1091012), (78, 1007088), (96, 818259), (104, 755316), (117, 671392), (144, 545506), (156, 503544), (208, 377658), (234, 335696), (288, 272753), (312, 251772), (416, 188829), (468, 167848), (624, 125886), (936, 83924), (1248, 62943), (1872, 41962), (3744, 20981)]