20171934328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7699}}^1$

素因数の和:7845

約数の個数: 128

約数和(自身を含む): 48121920000

約数和(自身を除く): 27949985672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 61, 91, 104, 118, 122, 182, 236, 244, 364, 413, 427, 472, 488, 728, 767, 793, 826, 854, 1534, 1586, 1652, 1708, 3068, 3172, 3304, 3416, 3599, 5369, 5551, 6136, 6344, 7198, 7699, 10738, 11102, 14396, 15398, 21476, 22204, 25193, 28792, 30796, 42952, 44408, 46787, 50386, 53893, 61592, 93574, 100087, 100772, 107786, 187148, 200174, 201544, 215572, 327509, 374296, 400348, 431144, 454241, 469639, 655018, 700609, 800696, 908482, 939278, 1310036, 1401218, 1816964, 1878556, 2620072, 2802436, 3179687, 3287473, 3633928, 3757112, 5604872, 5905133, 6105307, 6359374, 6574946, 11810266, 12210614, 12718748, 13149892, 23620532, 24421228, 25437496, 26299784, 27708701, 41335931, 42737149, 47241064, 48842456, 55417402, 82671862, 85474298, 110834804, 165343724, 170948596, 193960907, 221669608, 330687448, 341897192, 360213113, 387921814, 720426226, 775843628, 1440852452, 1551687256, 2521491791, 2881704904, 5042983582, 10085967164, 20171934328]

約数ペア:

[(1, 20171934328), (2, 10085967164), (4, 5042983582), (7, 2881704904), (8, 2521491791), (13, 1551687256), (14, 1440852452), (26, 775843628), (28, 720426226), (52, 387921814), (56, 360213113), (59, 341897192), (61, 330687448), (91, 221669608), (104, 193960907), (118, 170948596), (122, 165343724), (182, 110834804), (236, 85474298), (244, 82671862), (364, 55417402), (413, 48842456), (427, 47241064), (472, 42737149), (488, 41335931), (728, 27708701), (767, 26299784), (793, 25437496), (826, 24421228), (854, 23620532), (1534, 13149892), (1586, 12718748), (1652, 12210614), (1708, 11810266), (3068, 6574946), (3172, 6359374), (3304, 6105307), (3416, 5905133), (3599, 5604872), (5369, 3757112), (5551, 3633928), (6136, 3287473), (6344, 3179687), (7198, 2802436), (7699, 2620072), (10738, 1878556), (11102, 1816964), (14396, 1401218), (15398, 1310036), (21476, 939278), (22204, 908482), (25193, 800696), (28792, 700609), (30796, 655018), (42952, 469639), (44408, 454241), (46787, 431144), (50386, 400348), (53893, 374296), (61592, 327509), (93574, 215572), (100087, 201544), (100772, 200174), (107786, 187148)]