187788276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2693}}^1$

素因数の和:2865

約数の個数: 72

約数和(自身を含む): 514823400

約数和(自身を除く): 327035124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 2693, 3874, 5364, 5386, 5811, 7748, 8079, 10772, 11622, 16158, 17433, 23244, 24237, 32316, 34866, 35009, 48474, 69732, 70018, 96948, 105027, 140036, 210054, 315081, 401257, 420108, 630162, 802514, 1203771, 1260324, 1605028, 2407542, 3611313, 4815084, 5216341, 7222626, 10432682, 14445252, 15649023, 20865364, 31298046, 46947069, 62596092, 93894138, 187788276]

約数ペア:

[(1, 187788276), (2, 93894138), (3, 62596092), (4, 46947069), (6, 31298046), (9, 20865364), (12, 15649023), (13, 14445252), (18, 10432682), (26, 7222626), (36, 5216341), (39, 4815084), (52, 3611313), (78, 2407542), (117, 1605028), (149, 1260324), (156, 1203771), (234, 802514), (298, 630162), (447, 420108), (468, 401257), (596, 315081), (894, 210054), (1341, 140036), (1788, 105027), (1937, 96948), (2682, 70018), (2693, 69732), (3874, 48474), (5364, 35009), (5386, 34866), (5811, 32316), (7748, 24237), (8079, 23244), (10772, 17433), (11622, 16158)]