81223469572

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{13931}}^1$

素因数の和:14297

約数の個数: 72

約数和(自身を含む): 167299691328

約数和(自身を除く): 86076221756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 197, 302, 394, 604, 788, 1057, 1379, 2114, 2758, 4228, 5516, 7399, 9653, 13931, 14798, 19306, 27862, 29596, 29747, 38612, 55724, 59494, 97517, 118988, 195034, 208229, 390068, 416458, 682619, 832916, 1365238, 1457603, 2103581, 2730476, 2744407, 2915206, 4207162, 5488814, 5830412, 8414324, 10977628, 14725067, 19210849, 29450134, 38421698, 58900268, 76843396, 103075469, 134475943, 206150938, 268951886, 412301876, 414405457, 537903772, 828810914, 1657621828, 2900838199, 5801676398, 11603352796, 20305867393, 40611734786, 81223469572]

約数ペア:

[(1, 81223469572), (2, 40611734786), (4, 20305867393), (7, 11603352796), (14, 5801676398), (28, 2900838199), (49, 1657621828), (98, 828810914), (151, 537903772), (196, 414405457), (197, 412301876), (302, 268951886), (394, 206150938), (604, 134475943), (788, 103075469), (1057, 76843396), (1379, 58900268), (2114, 38421698), (2758, 29450134), (4228, 19210849), (5516, 14725067), (7399, 10977628), (9653, 8414324), (13931, 5830412), (14798, 5488814), (19306, 4207162), (27862, 2915206), (29596, 2744407), (29747, 2730476), (38612, 2103581), (55724, 1457603), (59494, 1365238), (97517, 832916), (118988, 682619), (195034, 416458), (208229, 390068)]