77854644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 226070208

約数和(自身を除く): 148215564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1361, 1362, 1589, 2043, 2722, 2724, 3178, 4083, 4086, 4767, 5444, 6356, 8166, 8172, 9527, 9534, 12249, 14301, 16332, 19054, 19068, 24498, 28581, 28602, 38108, 48996, 57162, 57204, 85743, 114324, 171486, 308947, 342972, 617894, 926841, 1235788, 1853682, 2162629, 2780523, 3707364, 4325258, 5561046, 6487887, 8650516, 11122092, 12975774, 19463661, 25951548, 38927322, 77854644]

約数ペア:

[(1, 77854644), (2, 38927322), (3, 25951548), (4, 19463661), (6, 12975774), (7, 11122092), (9, 8650516), (12, 6487887), (14, 5561046), (18, 4325258), (21, 3707364), (28, 2780523), (36, 2162629), (42, 1853682), (63, 1235788), (84, 926841), (126, 617894), (227, 342972), (252, 308947), (454, 171486), (681, 114324), (908, 85743), (1361, 57204), (1362, 57162), (1589, 48996), (2043, 38108), (2722, 28602), (2724, 28581), (3178, 24498), (4083, 19068), (4086, 19054), (4767, 16332), (5444, 14301), (6356, 12249), (8166, 9534), (8172, 9527)]