89679604

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 190035720

約数和(自身を除く): 100356116

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 89, 97, 98, 106, 178, 194, 196, 212, 356, 371, 388, 623, 679, 742, 1246, 1358, 1484, 2492, 2597, 2716, 4361, 4717, 4753, 5141, 5194, 8633, 8722, 9434, 9506, 10282, 10388, 17266, 17444, 18868, 19012, 20564, 33019, 34532, 35987, 60431, 66038, 71974, 120862, 132076, 143948, 231133, 241724, 251909, 423017, 457549, 462266, 503818, 846034, 915098, 924532, 1007636, 1692068, 1830196, 3202843, 6405686, 12811372, 22419901, 44839802, 89679604]

約数ペア:

[(1, 89679604), (2, 44839802), (4, 22419901), (7, 12811372), (14, 6405686), (28, 3202843), (49, 1830196), (53, 1692068), (89, 1007636), (97, 924532), (98, 915098), (106, 846034), (178, 503818), (194, 462266), (196, 457549), (212, 423017), (356, 251909), (371, 241724), (388, 231133), (623, 143948), (679, 132076), (742, 120862), (1246, 71974), (1358, 66038), (1484, 60431), (2492, 35987), (2597, 34532), (2716, 33019), (4361, 20564), (4717, 19012), (4753, 18868), (5141, 17444), (5194, 17266), (8633, 10388), (8722, 10282), (9434, 9506)]