42815948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 90021120

約数和(自身を除く): 47205172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 469, 787, 812, 938, 1574, 1876, 1943, 3148, 3886, 5509, 7772, 11018, 13601, 22036, 22823, 27202, 45646, 52729, 54404, 91292, 105458, 159761, 210916, 319522, 369103, 639044, 738206, 1476412, 1529141, 3058282, 6116564, 10703987, 21407974, 42815948]

約数ペア:

[(1, 42815948), (2, 21407974), (4, 10703987), (7, 6116564), (14, 3058282), (28, 1529141), (29, 1476412), (58, 738206), (67, 639044), (116, 369103), (134, 319522), (203, 210916), (268, 159761), (406, 105458), (469, 91292), (787, 54404), (812, 52729), (938, 45646), (1574, 27202), (1876, 22823), (1943, 22036), (3148, 13601), (3886, 11018), (5509, 7772)]