21160584004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2153

約数の個数: 96

約数和(自身を含む): 44587597824

約数和(自身を除く): 23427013820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 197, 217, 268, 394, 434, 469, 788, 868, 938, 1379, 1847, 1876, 2077, 2758, 3694, 4154, 5516, 6107, 7388, 8308, 12214, 12929, 13199, 14539, 24428, 25858, 26398, 29078, 42749, 51716, 52796, 57257, 58156, 85498, 92393, 114514, 123749, 170996, 184786, 229028, 247498, 363859, 369572, 400799, 409169, 494996, 727718, 801598, 818338, 866243, 1455436, 1603196, 1636676, 1732486, 2547013, 2864183, 3464972, 3836219, 5094026, 5728366, 7672438, 10188052, 11279629, 11456732, 15344876, 22559258, 24378553, 26853533, 45118516, 48757106, 53707066, 78957403, 97514212, 107414132, 157914806, 170649871, 315829612, 341299742, 682599484, 755735143, 1511470286, 3022940572, 5290146001, 10580292002, 21160584004]

約数ペア:

[(1, 21160584004), (2, 10580292002), (4, 5290146001), (7, 3022940572), (14, 1511470286), (28, 755735143), (31, 682599484), (62, 341299742), (67, 315829612), (124, 170649871), (134, 157914806), (197, 107414132), (217, 97514212), (268, 78957403), (394, 53707066), (434, 48757106), (469, 45118516), (788, 26853533), (868, 24378553), (938, 22559258), (1379, 15344876), (1847, 11456732), (1876, 11279629), (2077, 10188052), (2758, 7672438), (3694, 5728366), (4154, 5094026), (5516, 3836219), (6107, 3464972), (7388, 2864183), (8308, 2547013), (12214, 1732486), (12929, 1636676), (13199, 1603196), (14539, 1455436), (24428, 866243), (25858, 818338), (26398, 801598), (29078, 727718), (42749, 494996), (51716, 409169), (52796, 400799), (57257, 369572), (58156, 363859), (85498, 247498), (92393, 229028), (114514, 184786), (123749, 170996)]