71828904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 139445016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 103, 147, 168, 196, 206, 294, 309, 392, 412, 588, 593, 618, 721, 824, 1176, 1186, 1236, 1442, 1779, 2163, 2372, 2472, 2884, 3558, 4151, 4326, 4744, 5047, 5768, 7116, 8302, 8652, 10094, 12453, 14232, 15141, 16604, 17304, 20188, 24906, 29057, 30282, 33208, 40376, 49812, 58114, 60564, 61079, 87171, 99624, 116228, 121128, 122158, 174342, 183237, 232456, 244316, 348684, 366474, 427553, 488632, 697368, 732948, 855106, 1282659, 1465896, 1710212, 2565318, 2992871, 3420424, 5130636, 5985742, 8978613, 10261272, 11971484, 17957226, 23942968, 35914452, 71828904]

約数ペア:

[(1, 71828904), (2, 35914452), (3, 23942968), (4, 17957226), (6, 11971484), (7, 10261272), (8, 8978613), (12, 5985742), (14, 5130636), (21, 3420424), (24, 2992871), (28, 2565318), (42, 1710212), (49, 1465896), (56, 1282659), (84, 855106), (98, 732948), (103, 697368), (147, 488632), (168, 427553), (196, 366474), (206, 348684), (294, 244316), (309, 232456), (392, 183237), (412, 174342), (588, 122158), (593, 121128), (618, 116228), (721, 99624), (824, 87171), (1176, 61079), (1186, 60564), (1236, 58114), (1442, 49812), (1779, 40376), (2163, 33208), (2372, 30282), (2472, 29057), (2884, 24906), (3558, 20188), (4151, 17304), (4326, 16604), (4744, 15141), (5047, 14232), (5768, 12453), (7116, 10094), (8302, 8652)]