64120368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 179599616

約数和(自身を除く): 115479248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 487, 624, 633, 844, 974, 1266, 1461, 1688, 1948, 2532, 2743, 2922, 3376, 3896, 5064, 5486, 5844, 6331, 7792, 8229, 10128, 10972, 11688, 12662, 16458, 18993, 21944, 23376, 25324, 32916, 37986, 43888, 50648, 65832, 75972, 101296, 102757, 131664, 151944, 205514, 303888, 308271, 411028, 616542, 822056, 1233084, 1335841, 1644112, 2466168, 2671682, 4007523, 4932336, 5343364, 8015046, 10686728, 16030092, 21373456, 32060184, 64120368]

約数ペア:

[(1, 64120368), (2, 32060184), (3, 21373456), (4, 16030092), (6, 10686728), (8, 8015046), (12, 5343364), (13, 4932336), (16, 4007523), (24, 2671682), (26, 2466168), (39, 1644112), (48, 1335841), (52, 1233084), (78, 822056), (104, 616542), (156, 411028), (208, 308271), (211, 303888), (312, 205514), (422, 151944), (487, 131664), (624, 102757), (633, 101296), (844, 75972), (974, 65832), (1266, 50648), (1461, 43888), (1688, 37986), (1948, 32916), (2532, 25324), (2743, 23376), (2922, 21944), (3376, 18993), (3896, 16458), (5064, 12662), (5486, 11688), (5844, 10972), (6331, 10128), (7792, 8229)]