78821792

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 72

約数和(自身を含む): 191199204

約数和(自身を除く): 112377412

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 2957, 3332, 3808, 5914, 6664, 11828, 13328, 20699, 23656, 26656, 41398, 47312, 50269, 82796, 94624, 100538, 144893, 165592, 201076, 289786, 331184, 351883, 402152, 579572, 662368, 703766, 804304, 1159144, 1407532, 1608608, 2318288, 2463181, 2815064, 4636576, 4926362, 5630128, 9852724, 11260256, 19705448, 39410896, 78821792]

約数ペア:

[(1, 78821792), (2, 39410896), (4, 19705448), (7, 11260256), (8, 9852724), (14, 5630128), (16, 4926362), (17, 4636576), (28, 2815064), (32, 2463181), (34, 2318288), (49, 1608608), (56, 1407532), (68, 1159144), (98, 804304), (112, 703766), (119, 662368), (136, 579572), (196, 402152), (224, 351883), (238, 331184), (272, 289786), (392, 201076), (476, 165592), (544, 144893), (784, 100538), (833, 94624), (952, 82796), (1568, 50269), (1666, 47312), (1904, 41398), (2957, 26656), (3332, 23656), (3808, 20699), (5914, 13328), (6664, 11828)]