81181224

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 240768000

約数和(自身を除く): 159586776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 131, 151, 152, 171, 216, 228, 262, 302, 342, 393, 453, 456, 513, 524, 604, 684, 786, 906, 1026, 1048, 1179, 1208, 1359, 1368, 1572, 1812, 2052, 2358, 2489, 2718, 2869, 3144, 3537, 3624, 4077, 4104, 4716, 4978, 5436, 5738, 7074, 7467, 8154, 8607, 9432, 9956, 10872, 11476, 14148, 14934, 16308, 17214, 19781, 19912, 22401, 22952, 25821, 28296, 29868, 32616, 34428, 39562, 44802, 51642, 59343, 59736, 67203, 68856, 77463, 79124, 89604, 103284, 118686, 134406, 154926, 158248, 178029, 179208, 206568, 237372, 268812, 309852, 356058, 375839, 474744, 534087, 537624, 619704, 712116, 751678, 1068174, 1127517, 1424232, 1503356, 2136348, 2255034, 3006712, 3382551, 4272696, 4510068, 6765102, 9020136, 10147653, 13530204, 20295306, 27060408, 40590612, 81181224]

約数ペア:

[(1, 81181224), (2, 40590612), (3, 27060408), (4, 20295306), (6, 13530204), (8, 10147653), (9, 9020136), (12, 6765102), (18, 4510068), (19, 4272696), (24, 3382551), (27, 3006712), (36, 2255034), (38, 2136348), (54, 1503356), (57, 1424232), (72, 1127517), (76, 1068174), (108, 751678), (114, 712116), (131, 619704), (151, 537624), (152, 534087), (171, 474744), (216, 375839), (228, 356058), (262, 309852), (302, 268812), (342, 237372), (393, 206568), (453, 179208), (456, 178029), (513, 158248), (524, 154926), (604, 134406), (684, 118686), (786, 103284), (906, 89604), (1026, 79124), (1048, 77463), (1179, 68856), (1208, 67203), (1359, 59736), (1368, 59343), (1572, 51642), (1812, 44802), (2052, 39562), (2358, 34428), (2489, 32616), (2718, 29868), (2869, 28296), (3144, 25821), (3537, 22952), (3624, 22401), (4077, 19912), (4104, 19781), (4716, 17214), (4978, 16308), (5436, 14934), (5738, 14148), (7074, 11476), (7467, 10872), (8154, 9956), (8607, 9432)]