79921968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7673}}^1$

素因数の和:7722

約数の個数: 80

約数和(自身を含む): 243603456

約数和(自身を除く): 163681488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 7673, 10416, 15346, 23019, 30692, 46038, 53711, 61384, 92076, 107422, 122768, 161133, 184152, 214844, 237863, 322266, 368304, 429688, 475726, 644532, 713589, 859376, 951452, 1289064, 1427178, 1665041, 1902904, 2578128, 2854356, 3330082, 3805808, 4995123, 5708712, 6660164, 9990246, 11417424, 13320328, 19980492, 26640656, 39960984, 79921968]

約数ペア:

[(1, 79921968), (2, 39960984), (3, 26640656), (4, 19980492), (6, 13320328), (7, 11417424), (8, 9990246), (12, 6660164), (14, 5708712), (16, 4995123), (21, 3805808), (24, 3330082), (28, 2854356), (31, 2578128), (42, 1902904), (48, 1665041), (56, 1427178), (62, 1289064), (84, 951452), (93, 859376), (112, 713589), (124, 644532), (168, 475726), (186, 429688), (217, 368304), (248, 322266), (336, 237863), (372, 214844), (434, 184152), (496, 161133), (651, 122768), (744, 107422), (868, 92076), (1302, 61384), (1488, 53711), (1736, 46038), (2604, 30692), (3472, 23019), (5208, 15346), (7673, 10416)]