187451568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 557494080

約数和(自身を除く): 370042512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 131, 144, 152, 171, 228, 262, 304, 342, 393, 456, 523, 524, 684, 786, 912, 1046, 1048, 1179, 1368, 1569, 1572, 2092, 2096, 2358, 2489, 2736, 3138, 3144, 4184, 4707, 4716, 4978, 6276, 6288, 7467, 8368, 9414, 9432, 9937, 9956, 12552, 14934, 18828, 18864, 19874, 19912, 22401, 25104, 29811, 29868, 37656, 39748, 39824, 44802, 59622, 59736, 68513, 75312, 79496, 89433, 89604, 119244, 119472, 137026, 158992, 178866, 179208, 205539, 238488, 274052, 357732, 358416, 411078, 476976, 548104, 616617, 715464, 822156, 1096208, 1233234, 1301747, 1430928, 1644312, 2466468, 2603494, 3288624, 3905241, 4932936, 5206988, 7810482, 9865872, 10413976, 11715723, 15620964, 20827952, 23431446, 31241928, 46862892, 62483856, 93725784, 187451568]

約数ペア:

[(1, 187451568), (2, 93725784), (3, 62483856), (4, 46862892), (6, 31241928), (8, 23431446), (9, 20827952), (12, 15620964), (16, 11715723), (18, 10413976), (19, 9865872), (24, 7810482), (36, 5206988), (38, 4932936), (48, 3905241), (57, 3288624), (72, 2603494), (76, 2466468), (114, 1644312), (131, 1430928), (144, 1301747), (152, 1233234), (171, 1096208), (228, 822156), (262, 715464), (304, 616617), (342, 548104), (393, 476976), (456, 411078), (523, 358416), (524, 357732), (684, 274052), (786, 238488), (912, 205539), (1046, 179208), (1048, 178866), (1179, 158992), (1368, 137026), (1569, 119472), (1572, 119244), (2092, 89604), (2096, 89433), (2358, 79496), (2489, 75312), (2736, 68513), (3138, 59736), (3144, 59622), (4184, 44802), (4707, 39824), (4716, 39748), (4978, 37656), (6276, 29868), (6288, 29811), (7467, 25104), (8368, 22401), (9414, 19912), (9432, 19874), (9937, 18864), (9956, 18828), (12552, 14934)]