51175908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 153036800

約数和(自身を除く): 101860892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 139, 189, 252, 278, 378, 417, 487, 556, 756, 834, 973, 974, 1251, 1461, 1668, 1946, 1948, 2502, 2919, 2922, 3409, 3753, 3892, 4383, 5004, 5838, 5844, 6818, 7506, 8757, 8766, 10227, 11676, 13149, 13636, 15012, 17514, 17532, 20454, 26271, 26298, 30681, 35028, 40908, 52542, 52596, 61362, 67693, 92043, 105084, 122724, 135386, 184086, 203079, 270772, 368172, 406158, 473851, 609237, 812316, 947702, 1218474, 1421553, 1827711, 1895404, 2436948, 2843106, 3655422, 4264659, 5686212, 7310844, 8529318, 12793977, 17058636, 25587954, 51175908]

約数ペア:

[(1, 51175908), (2, 25587954), (3, 17058636), (4, 12793977), (6, 8529318), (7, 7310844), (9, 5686212), (12, 4264659), (14, 3655422), (18, 2843106), (21, 2436948), (27, 1895404), (28, 1827711), (36, 1421553), (42, 1218474), (54, 947702), (63, 812316), (84, 609237), (108, 473851), (126, 406158), (139, 368172), (189, 270772), (252, 203079), (278, 184086), (378, 135386), (417, 122724), (487, 105084), (556, 92043), (756, 67693), (834, 61362), (973, 52596), (974, 52542), (1251, 40908), (1461, 35028), (1668, 30681), (1946, 26298), (1948, 26271), (2502, 20454), (2919, 17532), (2922, 17514), (3409, 15012), (3753, 13636), (3892, 13149), (4383, 11676), (5004, 10227), (5838, 8766), (5844, 8757), (6818, 7506)]