51378401376

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2512637}}^1$

素因数の和:2512724

約数の個数: 72

約数和(自身を含む): 148165237584

約数和(自身を除く): 96786836208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 2512637, 5025274, 7537911, 10050548, 15075822, 20101096, 22613733, 30151644, 40202192, 45227466, 60303288, 80404384, 90454932, 120606576, 178397227, 180909864, 241213152, 356794454, 361819728, 535191681, 713588908, 723639456, 1070383362, 1427177816, 1605575043, 2140766724, 2854355632, 3211150086, 4281533448, 5708711264, 6422300172, 8563066896, 12844600344, 17126133792, 25689200688, 51378401376]

約数ペア:

[(1, 51378401376), (2, 25689200688), (3, 17126133792), (4, 12844600344), (6, 8563066896), (8, 6422300172), (9, 5708711264), (12, 4281533448), (16, 3211150086), (18, 2854355632), (24, 2140766724), (32, 1605575043), (36, 1427177816), (48, 1070383362), (71, 723639456), (72, 713588908), (96, 535191681), (142, 361819728), (144, 356794454), (213, 241213152), (284, 180909864), (288, 178397227), (426, 120606576), (568, 90454932), (639, 80404384), (852, 60303288), (1136, 45227466), (1278, 40202192), (1704, 30151644), (2272, 22613733), (2556, 20101096), (3408, 15075822), (5112, 10050548), (6816, 7537911), (10224, 5025274), (20448, 2512637)]