143704764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1237}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 416383968

約数和(自身を除く): 272679204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 922, 1237, 1383, 1844, 2474, 2766, 3227, 3711, 4149, 4948, 5532, 6454, 7422, 8298, 8659, 9681, 11133, 12908, 14844, 16596, 17318, 19362, 22266, 25977, 29043, 34636, 38724, 44532, 51954, 58086, 77931, 103908, 116172, 155862, 311724, 570257, 1140514, 1710771, 2281028, 3421542, 3991799, 5132313, 6843084, 7983598, 10264626, 11975397, 15967196, 20529252, 23950794, 35926191, 47901588, 71852382, 143704764]

約数ペア:

[(1, 143704764), (2, 71852382), (3, 47901588), (4, 35926191), (6, 23950794), (7, 20529252), (9, 15967196), (12, 11975397), (14, 10264626), (18, 7983598), (21, 6843084), (28, 5132313), (36, 3991799), (42, 3421542), (63, 2281028), (84, 1710771), (126, 1140514), (252, 570257), (461, 311724), (922, 155862), (1237, 116172), (1383, 103908), (1844, 77931), (2474, 58086), (2766, 51954), (3227, 44532), (3711, 38724), (4149, 34636), (4948, 29043), (5532, 25977), (6454, 22266), (7422, 19362), (8298, 17318), (8659, 16596), (9681, 14844), (11133, 12908)]