123721122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 299566080

約数和(自身を除く): 175844958

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 197, 266, 394, 399, 591, 787, 798, 1182, 1379, 1574, 2361, 2758, 3743, 4137, 4722, 5509, 7486, 8274, 11018, 11229, 14953, 16527, 22458, 26201, 29906, 33054, 44859, 52402, 78603, 89718, 104671, 155039, 157206, 209342, 310078, 314013, 465117, 628026, 930234, 1085273, 2170546, 2945741, 3255819, 5891482, 6511638, 8837223, 17674446, 20620187, 41240374, 61860561, 123721122]

約数ペア:

[(1, 123721122), (2, 61860561), (3, 41240374), (6, 20620187), (7, 17674446), (14, 8837223), (19, 6511638), (21, 5891482), (38, 3255819), (42, 2945741), (57, 2170546), (114, 1085273), (133, 930234), (197, 628026), (266, 465117), (394, 314013), (399, 310078), (591, 209342), (787, 157206), (798, 155039), (1182, 104671), (1379, 89718), (1574, 78603), (2361, 52402), (2758, 44859), (3743, 33054), (4137, 29906), (4722, 26201), (5509, 22458), (7486, 16527), (8274, 14953), (11018, 11229)]