78261408

素因数分解:

$2^5\times 3^2\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 223423200

約数和(自身を除く): 145161792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 439, 619, 878, 1238, 1317, 1756, 1857, 2476, 2634, 3512, 3714, 3951, 4952, 5268, 5571, 7024, 7428, 7902, 9904, 10536, 11142, 14048, 14856, 15804, 19808, 21072, 22284, 29712, 31608, 42144, 44568, 59424, 63216, 89136, 126432, 178272, 271741, 543482, 815223, 1086964, 1630446, 2173928, 2445669, 3260892, 4347856, 4891338, 6521784, 8695712, 9782676, 13043568, 19565352, 26087136, 39130704, 78261408]

約数ペア:

[(1, 78261408), (2, 39130704), (3, 26087136), (4, 19565352), (6, 13043568), (8, 9782676), (9, 8695712), (12, 6521784), (16, 4891338), (18, 4347856), (24, 3260892), (32, 2445669), (36, 2173928), (48, 1630446), (72, 1086964), (96, 815223), (144, 543482), (288, 271741), (439, 178272), (619, 126432), (878, 89136), (1238, 63216), (1317, 59424), (1756, 44568), (1857, 42144), (2476, 31608), (2634, 29712), (3512, 22284), (3714, 21072), (3951, 19808), (4952, 15804), (5268, 14856), (5571, 14048), (7024, 11142), (7428, 10536), (7902, 9904)]