72163872

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2564

約数の個数: 120

約数和(自身を含む): 231617232

約数和(自身を除く): 159453360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2531, 2592, 3168, 3564, 4752, 5062, 7128, 7593, 9504, 10124, 14256, 15186, 20248, 22779, 27841, 28512, 30372, 40496, 45558, 55682, 60744, 68337, 80992, 83523, 91116, 111364, 121488, 136674, 167046, 182232, 205011, 222728, 242976, 250569, 273348, 334092, 364464, 410022, 445456, 501138, 546696, 668184, 728928, 751707, 820044, 890912, 1002276, 1093392, 1336368, 1503414, 1640088, 2004552, 2186784, 2255121, 2672736, 3006828, 3280176, 4009104, 4510242, 6013656, 6560352, 8018208, 9020484, 12027312, 18040968, 24054624, 36081936, 72163872]

約数ペア:

[(1, 72163872), (2, 36081936), (3, 24054624), (4, 18040968), (6, 12027312), (8, 9020484), (9, 8018208), (11, 6560352), (12, 6013656), (16, 4510242), (18, 4009104), (22, 3280176), (24, 3006828), (27, 2672736), (32, 2255121), (33, 2186784), (36, 2004552), (44, 1640088), (48, 1503414), (54, 1336368), (66, 1093392), (72, 1002276), (81, 890912), (88, 820044), (96, 751707), (99, 728928), (108, 668184), (132, 546696), (144, 501138), (162, 445456), (176, 410022), (198, 364464), (216, 334092), (264, 273348), (288, 250569), (297, 242976), (324, 222728), (352, 205011), (396, 182232), (432, 167046), (528, 136674), (594, 121488), (648, 111364), (792, 91116), (864, 83523), (891, 80992), (1056, 68337), (1188, 60744), (1296, 55682), (1584, 45558), (1782, 40496), (2376, 30372), (2531, 28512), (2592, 27841), (3168, 22779), (3564, 20248), (4752, 15186), (5062, 14256), (7128, 10124), (7593, 9504)]