72778752

素因数分解:

$2^{10}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 132

約数和(自身を含む): 215549100

約数和(自身を除く): 142770348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 149, 159, 192, 212, 256, 288, 298, 318, 384, 424, 447, 477, 512, 576, 596, 636, 768, 848, 894, 954, 1024, 1152, 1192, 1272, 1341, 1536, 1696, 1788, 1908, 2304, 2384, 2544, 2682, 3072, 3392, 3576, 3816, 4608, 4768, 5088, 5364, 6784, 7152, 7632, 7897, 9216, 9536, 10176, 10728, 13568, 14304, 15264, 15794, 19072, 20352, 21456, 23691, 27136, 28608, 30528, 31588, 38144, 40704, 42912, 47382, 54272, 57216, 61056, 63176, 71073, 76288, 81408, 85824, 94764, 114432, 122112, 126352, 142146, 152576, 162816, 171648, 189528, 228864, 244224, 252704, 284292, 343296, 379056, 457728, 488448, 505408, 568584, 686592, 758112, 1010816, 1137168, 1373184, 1516224, 2021632, 2274336, 3032448, 4043264, 4548672, 6064896, 8086528, 9097344, 12129792, 18194688, 24259584, 36389376, 72778752]

約数ペア:

[(1, 72778752), (2, 36389376), (3, 24259584), (4, 18194688), (6, 12129792), (8, 9097344), (9, 8086528), (12, 6064896), (16, 4548672), (18, 4043264), (24, 3032448), (32, 2274336), (36, 2021632), (48, 1516224), (53, 1373184), (64, 1137168), (72, 1010816), (96, 758112), (106, 686592), (128, 568584), (144, 505408), (149, 488448), (159, 457728), (192, 379056), (212, 343296), (256, 284292), (288, 252704), (298, 244224), (318, 228864), (384, 189528), (424, 171648), (447, 162816), (477, 152576), (512, 142146), (576, 126352), (596, 122112), (636, 114432), (768, 94764), (848, 85824), (894, 81408), (954, 76288), (1024, 71073), (1152, 63176), (1192, 61056), (1272, 57216), (1341, 54272), (1536, 47382), (1696, 42912), (1788, 40704), (1908, 38144), (2304, 31588), (2384, 30528), (2544, 28608), (2682, 27136), (3072, 23691), (3392, 21456), (3576, 20352), (3816, 19072), (4608, 15794), (4768, 15264), (5088, 14304), (5364, 13568), (6784, 10728), (7152, 10176), (7632, 9536), (7897, 9216)]