8811572

素因数分解:

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

素因数の和:157

約数の個数: 72

約数和(自身を含む): 20186208

約数和(自身を除く): 11374636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 67, 77, 98, 122, 134, 154, 196, 244, 268, 308, 427, 469, 539, 671, 737, 854, 938, 1078, 1342, 1474, 1708, 1876, 2156, 2684, 2948, 2989, 3283, 4087, 4697, 5159, 5978, 6566, 8174, 9394, 10318, 11956, 13132, 16348, 18788, 20636, 28609, 32879, 36113, 44957, 57218, 65758, 72226, 89914, 114436, 131516, 144452, 179828, 200263, 314699, 400526, 629398, 801052, 1258796, 2202893, 4405786, 8811572]

約数ペア:

[(1, 8811572), (2, 4405786), (4, 2202893), (7, 1258796), (11, 801052), (14, 629398), (22, 400526), (28, 314699), (44, 200263), (49, 179828), (61, 144452), (67, 131516), (77, 114436), (98, 89914), (122, 72226), (134, 65758), (154, 57218), (196, 44957), (244, 36113), (268, 32879), (308, 28609), (427, 20636), (469, 18788), (539, 16348), (671, 13132), (737, 11956), (854, 10318), (938, 9394), (1078, 8174), (1342, 6566), (1474, 5978), (1708, 5159), (1876, 4697), (2156, 4087), (2684, 3283), (2948, 2989)]