90887526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 211829904

約数和(自身を除く): 120942378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 197, 213, 342, 361, 394, 426, 591, 639, 722, 1083, 1182, 1278, 1349, 1773, 2166, 2698, 3249, 3546, 3743, 4047, 6498, 7486, 8094, 11229, 12141, 13987, 22458, 24282, 25631, 27974, 33687, 41961, 51262, 67374, 71117, 76893, 83922, 125883, 142234, 153786, 213351, 230679, 251766, 265753, 426702, 461358, 531506, 640053, 797259, 1280106, 1594518, 2391777, 4783554, 5049307, 10098614, 15147921, 30295842, 45443763, 90887526]

約数ペア:

[(1, 90887526), (2, 45443763), (3, 30295842), (6, 15147921), (9, 10098614), (18, 5049307), (19, 4783554), (38, 2391777), (57, 1594518), (71, 1280106), (114, 797259), (142, 640053), (171, 531506), (197, 461358), (213, 426702), (342, 265753), (361, 251766), (394, 230679), (426, 213351), (591, 153786), (639, 142234), (722, 125883), (1083, 83922), (1182, 76893), (1278, 71117), (1349, 67374), (1773, 51262), (2166, 41961), (2698, 33687), (3249, 27974), (3546, 25631), (3743, 24282), (4047, 22458), (6498, 13987), (7486, 12141), (8094, 11229)]