80799628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 186572400

約数和(自身を除く): 105772772

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1669, 1729, 1862, 2548, 3338, 3458, 3724, 6676, 6916, 11683, 12103, 21697, 23366, 24206, 31711, 43394, 46732, 48412, 63422, 81781, 86788, 126844, 151879, 163562, 221977, 303758, 327124, 412243, 443954, 607516, 824486, 887908, 1063153, 1553839, 1648972, 2126306, 2885701, 3107678, 4252612, 5771402, 6215356, 11542804, 20199907, 40399814, 80799628]

約数ペア:

[(1, 80799628), (2, 40399814), (4, 20199907), (7, 11542804), (13, 6215356), (14, 5771402), (19, 4252612), (26, 3107678), (28, 2885701), (38, 2126306), (49, 1648972), (52, 1553839), (76, 1063153), (91, 887908), (98, 824486), (133, 607516), (182, 443954), (196, 412243), (247, 327124), (266, 303758), (364, 221977), (494, 163562), (532, 151879), (637, 126844), (931, 86788), (988, 81781), (1274, 63422), (1669, 48412), (1729, 46732), (1862, 43394), (2548, 31711), (3338, 24206), (3458, 23366), (3724, 21697), (6676, 12103), (6916, 11683)]