81360432

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 242573760

約数和(自身を除く): 161213328

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, 227, 228, 262, 304, 342, 393, 454, 456, 524, 681, 684, 786, 908, 912, 1048, 1179, 1362, 1368, 1572, 1816, 2043, 2096, 2358, 2489, 2724, 2736, 3144, 3632, 4086, 4313, 4716, 4978, 5448, 6288, 7467, 8172, 8626, 9432, 9956, 10896, 12939, 14934, 16344, 17252, 18864, 19912, 22401, 25878, 29737, 29868, 32688, 34504, 38817, 39824, 44802, 51756, 59474, 59736, 69008, 77634, 89211, 89604, 103512, 118948, 119472, 155268, 178422, 179208, 207024, 237896, 267633, 310536, 356844, 358416, 475792, 535266, 565003, 621072, 713688, 1070532, 1130006, 1427376, 1695009, 2141064, 2260012, 3390018, 4282128, 4520024, 5085027, 6780036, 9040048, 10170054, 13560072, 20340108, 27120144, 40680216, 81360432]

約数ペア:

[(1, 81360432), (2, 40680216), (3, 27120144), (4, 20340108), (6, 13560072), (8, 10170054), (9, 9040048), (12, 6780036), (16, 5085027), (18, 4520024), (19, 4282128), (24, 3390018), (36, 2260012), (38, 2141064), (48, 1695009), (57, 1427376), (72, 1130006), (76, 1070532), (114, 713688), (131, 621072), (144, 565003), (152, 535266), (171, 475792), (227, 358416), (228, 356844), (262, 310536), (304, 267633), (342, 237896), (393, 207024), (454, 179208), (456, 178422), (524, 155268), (681, 119472), (684, 118948), (786, 103512), (908, 89604), (912, 89211), (1048, 77634), (1179, 69008), (1362, 59736), (1368, 59474), (1572, 51756), (1816, 44802), (2043, 39824), (2096, 38817), (2358, 34504), (2489, 32688), (2724, 29868), (2736, 29737), (3144, 25878), (3632, 22401), (4086, 19912), (4313, 18864), (4716, 17252), (4978, 16344), (5448, 14934), (6288, 12939), (7467, 10896), (8172, 9956), (8626, 9432)]