856780236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{6469}}^1$

素因数の和:6775

約数の個数: 72

約数和(自身を含む): 2340949520

約数和(自身を除く): 1484169284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 468, 566, 849, 1132, 1698, 2547, 3396, 3679, 5094, 6469, 7358, 10188, 11037, 12938, 14716, 19407, 22074, 25876, 33111, 38814, 44148, 58221, 66222, 77628, 84097, 116442, 132444, 168194, 232884, 252291, 336388, 504582, 756873, 1009164, 1513746, 1830727, 3027492, 3661454, 5492181, 7322908, 10984362, 16476543, 21968724, 23799451, 32953086, 47598902, 65906172, 71398353, 95197804, 142796706, 214195059, 285593412, 428390118, 856780236]

約数ペア:

[(1, 856780236), (2, 428390118), (3, 285593412), (4, 214195059), (6, 142796706), (9, 95197804), (12, 71398353), (13, 65906172), (18, 47598902), (26, 32953086), (36, 23799451), (39, 21968724), (52, 16476543), (78, 10984362), (117, 7322908), (156, 5492181), (234, 3661454), (283, 3027492), (468, 1830727), (566, 1513746), (849, 1009164), (1132, 756873), (1698, 504582), (2547, 336388), (3396, 252291), (3679, 232884), (5094, 168194), (6469, 132444), (7358, 116442), (10188, 84097), (11037, 77628), (12938, 66222), (14716, 58221), (19407, 44148), (22074, 38814), (25876, 33111)]