8678606972

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{2287}}^1$

素因数の和:3343

約数の個数: 72

約数和(自身を含む): 18623404800

約数和(自身を除く): 9944797828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1019, 1862, 2038, 2287, 3724, 4076, 4574, 7133, 9148, 14266, 16009, 19361, 28532, 32018, 38722, 43453, 49931, 64036, 77444, 86906, 99862, 112063, 135527, 173812, 199724, 224126, 271054, 304171, 448252, 542108, 608342, 948689, 1216684, 1897378, 2129197, 2330453, 3794756, 4258394, 4660906, 8516788, 9321812, 16313171, 32626342, 44278607, 65252684, 88557214, 114192197, 177114428, 228384394, 309950249, 456768788, 619900498, 1239800996, 2169651743, 4339303486, 8678606972]

約数ペア:

[(1, 8678606972), (2, 4339303486), (4, 2169651743), (7, 1239800996), (14, 619900498), (19, 456768788), (28, 309950249), (38, 228384394), (49, 177114428), (76, 114192197), (98, 88557214), (133, 65252684), (196, 44278607), (266, 32626342), (532, 16313171), (931, 9321812), (1019, 8516788), (1862, 4660906), (2038, 4258394), (2287, 3794756), (3724, 2330453), (4076, 2129197), (4574, 1897378), (7133, 1216684), (9148, 948689), (14266, 608342), (16009, 542108), (19361, 448252), (28532, 304171), (32018, 271054), (38722, 224126), (43453, 199724), (49931, 173812), (64036, 135527), (77444, 112063), (86906, 99862)]