51017652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 148040256

約数和(自身を除く): 97022604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 457, 886, 914, 1329, 1371, 1772, 1828, 2658, 2742, 3101, 3199, 3987, 4113, 5316, 5484, 6202, 6398, 7974, 8226, 9303, 9597, 12404, 12796, 15948, 16452, 18606, 19194, 27909, 28791, 37212, 38388, 55818, 57582, 111636, 115164, 202451, 404902, 607353, 809804, 1214706, 1417157, 1822059, 2429412, 2834314, 3644118, 4251471, 5668628, 7288236, 8502942, 12754413, 17005884, 25508826, 51017652]

約数ペア:

[(1, 51017652), (2, 25508826), (3, 17005884), (4, 12754413), (6, 8502942), (7, 7288236), (9, 5668628), (12, 4251471), (14, 3644118), (18, 2834314), (21, 2429412), (28, 1822059), (36, 1417157), (42, 1214706), (63, 809804), (84, 607353), (126, 404902), (252, 202451), (443, 115164), (457, 111636), (886, 57582), (914, 55818), (1329, 38388), (1371, 37212), (1772, 28791), (1828, 27909), (2658, 19194), (2742, 18606), (3101, 16452), (3199, 15948), (3987, 12796), (4113, 12404), (5316, 9597), (5484, 9303), (6202, 8226), (6398, 7974)]