145405344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{30911}}^1$

素因数の和:30938

約数の個数: 72

約数和(自身を含む): 444019968

約数和(自身を除く): 298614624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 30911, 61822, 92733, 123644, 185466, 216377, 247288, 370932, 432754, 494576, 649131, 741864, 865508, 989152, 1298262, 1483728, 1514639, 1731016, 2596524, 2967456, 3029278, 3462032, 4543917, 5193048, 6058556, 6924064, 9087834, 10386096, 12117112, 18175668, 20772192, 24234224, 36351336, 48468448, 72702672, 145405344]

約数ペア:

[(1, 145405344), (2, 72702672), (3, 48468448), (4, 36351336), (6, 24234224), (7, 20772192), (8, 18175668), (12, 12117112), (14, 10386096), (16, 9087834), (21, 6924064), (24, 6058556), (28, 5193048), (32, 4543917), (42, 3462032), (48, 3029278), (49, 2967456), (56, 2596524), (84, 1731016), (96, 1514639), (98, 1483728), (112, 1298262), (147, 989152), (168, 865508), (196, 741864), (224, 649131), (294, 494576), (336, 432754), (392, 370932), (588, 247288), (672, 216377), (784, 185466), (1176, 123644), (1568, 92733), (2352, 61822), (4704, 30911)]