61681004

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 141657600

約数和(自身を除く): 79976596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 67, 77, 98, 122, 134, 154, 196, 244, 268, 308, 343, 427, 469, 539, 671, 686, 737, 854, 938, 1078, 1342, 1372, 1474, 1708, 1876, 2156, 2684, 2948, 2989, 3283, 3773, 4087, 4697, 5159, 5978, 6566, 7546, 8174, 9394, 10318, 11956, 13132, 15092, 16348, 18788, 20636, 20923, 22981, 28609, 32879, 36113, 41846, 44957, 45962, 57218, 65758, 72226, 83692, 89914, 91924, 114436, 131516, 144452, 179828, 200263, 230153, 252791, 314699, 400526, 460306, 505582, 629398, 801052, 920612, 1011164, 1258796, 1401841, 2202893, 2803682, 4405786, 5607364, 8811572, 15420251, 30840502, 61681004]

約数ペア:

[(1, 61681004), (2, 30840502), (4, 15420251), (7, 8811572), (11, 5607364), (14, 4405786), (22, 2803682), (28, 2202893), (44, 1401841), (49, 1258796), (61, 1011164), (67, 920612), (77, 801052), (98, 629398), (122, 505582), (134, 460306), (154, 400526), (196, 314699), (244, 252791), (268, 230153), (308, 200263), (343, 179828), (427, 144452), (469, 131516), (539, 114436), (671, 91924), (686, 89914), (737, 83692), (854, 72226), (938, 65758), (1078, 57218), (1342, 45962), (1372, 44957), (1474, 41846), (1708, 36113), (1876, 32879), (2156, 28609), (2684, 22981), (2948, 20923), (2989, 20636), (3283, 18788), (3773, 16348), (4087, 15092), (4697, 13132), (5159, 11956), (5978, 10318), (6566, 9394), (7546, 8174)]