26178776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 57304620

約数和(自身を除く): 31125844

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 169, 221, 268, 289, 338, 442, 536, 578, 676, 871, 884, 1139, 1156, 1352, 1742, 1768, 2278, 2312, 2873, 3484, 3757, 4556, 5746, 6968, 7514, 9112, 11323, 11492, 14807, 15028, 19363, 22646, 22984, 29614, 30056, 38726, 45292, 48841, 59228, 77452, 90584, 97682, 118456, 154904, 192491, 195364, 251719, 384982, 390728, 503438, 769964, 1006876, 1539928, 2013752, 3272347, 6544694, 13089388, 26178776]

約数ペア:

[(1, 26178776), (2, 13089388), (4, 6544694), (8, 3272347), (13, 2013752), (17, 1539928), (26, 1006876), (34, 769964), (52, 503438), (67, 390728), (68, 384982), (104, 251719), (134, 195364), (136, 192491), (169, 154904), (221, 118456), (268, 97682), (289, 90584), (338, 77452), (442, 59228), (536, 48841), (578, 45292), (676, 38726), (871, 30056), (884, 29614), (1139, 22984), (1156, 22646), (1352, 19363), (1742, 15028), (1768, 14807), (2278, 11492), (2312, 11323), (2873, 9112), (3484, 7514), (3757, 6968), (4556, 5746)]