42907456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 91211400

約数和(自身を除く): 48303944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 136, 226, 272, 349, 452, 544, 698, 904, 1088, 1396, 1808, 1921, 2792, 3616, 3842, 5584, 5933, 7232, 7684, 11168, 11866, 15368, 22336, 23732, 30736, 39437, 47464, 61472, 78874, 94928, 122944, 157748, 189856, 315496, 379712, 630992, 670429, 1261984, 1340858, 2523968, 2681716, 5363432, 10726864, 21453728, 42907456]

約数ペア:

[(1, 42907456), (2, 21453728), (4, 10726864), (8, 5363432), (16, 2681716), (17, 2523968), (32, 1340858), (34, 1261984), (64, 670429), (68, 630992), (113, 379712), (136, 315496), (226, 189856), (272, 157748), (349, 122944), (452, 94928), (544, 78874), (698, 61472), (904, 47464), (1088, 39437), (1396, 30736), (1808, 23732), (1921, 22336), (2792, 15368), (3616, 11866), (3842, 11168), (5584, 7684), (5933, 7232)]