8781213924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 25661720448

約数和(自身を除く): 16880506524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 347, 411, 548, 694, 733, 822, 959, 1041, 1233, 1388, 1466, 1644, 1918, 2082, 2199, 2429, 2466, 2877, 2932, 3123, 3836, 4164, 4398, 4858, 4932, 5131, 5754, 6246, 6597, 7287, 8631, 8796, 9716, 10262, 11508, 12492, 13194, 14574, 15393, 17262, 20524, 21861, 26388, 29148, 30786, 34524, 43722, 46179, 47539, 61572, 87444, 92358, 95078, 100421, 142617, 184716, 190156, 200842, 254351, 285234, 301263, 332773, 401684, 427851, 508702, 570468, 602526, 665546, 702947, 763053, 855702, 903789, 998319, 1017404, 1205052, 1331092, 1405894, 1526106, 1711404, 1780457, 1807578, 1996638, 2108841, 2289159, 2811788, 2994957, 3052212, 3560914, 3615156, 3993276, 4217682, 4578318, 5341371, 5989914, 6326523, 7121828, 8435364, 9156636, 10682742, 11979828, 12653046, 16024113, 21365484, 25306092, 32048226, 34846087, 64096452, 69692174, 104538261, 139384348, 209076522, 243922609, 313614783, 418153044, 487845218, 627229566, 731767827, 975690436, 1254459132, 1463535654, 2195303481, 2927071308, 4390606962, 8781213924]

約数ペア:

[(1, 8781213924), (2, 4390606962), (3, 2927071308), (4, 2195303481), (6, 1463535654), (7, 1254459132), (9, 975690436), (12, 731767827), (14, 627229566), (18, 487845218), (21, 418153044), (28, 313614783), (36, 243922609), (42, 209076522), (63, 139384348), (84, 104538261), (126, 69692174), (137, 64096452), (252, 34846087), (274, 32048226), (347, 25306092), (411, 21365484), (548, 16024113), (694, 12653046), (733, 11979828), (822, 10682742), (959, 9156636), (1041, 8435364), (1233, 7121828), (1388, 6326523), (1466, 5989914), (1644, 5341371), (1918, 4578318), (2082, 4217682), (2199, 3993276), (2429, 3615156), (2466, 3560914), (2877, 3052212), (2932, 2994957), (3123, 2811788), (3836, 2289159), (4164, 2108841), (4398, 1996638), (4858, 1807578), (4932, 1780457), (5131, 1711404), (5754, 1526106), (6246, 1405894), (6597, 1331092), (7287, 1205052), (8631, 1017404), (8796, 998319), (9716, 903789), (10262, 855702), (11508, 763053), (12492, 702947), (13194, 665546), (14574, 602526), (15393, 570468), (17262, 508702), (20524, 427851), (21861, 401684), (26388, 332773), (29148, 301263), (30786, 285234), (34524, 254351), (43722, 200842), (46179, 190156), (47539, 184716), (61572, 142617), (87444, 100421), (92358, 95078)]