72731088

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8897

約数の個数: 80

約数和(自身を含む): 219777600

約数和(自身を除く): 147046512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 8861, 17722, 26583, 35444, 53166, 70888, 79749, 106332, 141776, 159498, 168359, 212664, 239247, 318996, 336718, 425328, 478494, 505077, 637992, 673436, 956988, 1010154, 1275984, 1346872, 1515231, 1913976, 2020308, 2693744, 3030462, 3827952, 4040616, 4545693, 6060924, 8081232, 9091386, 12121848, 18182772, 24243696, 36365544, 72731088]

約数ペア:

[(1, 72731088), (2, 36365544), (3, 24243696), (4, 18182772), (6, 12121848), (8, 9091386), (9, 8081232), (12, 6060924), (16, 4545693), (18, 4040616), (19, 3827952), (24, 3030462), (27, 2693744), (36, 2020308), (38, 1913976), (48, 1515231), (54, 1346872), (57, 1275984), (72, 1010154), (76, 956988), (108, 673436), (114, 637992), (144, 505077), (152, 478494), (171, 425328), (216, 336718), (228, 318996), (304, 239247), (342, 212664), (432, 168359), (456, 159498), (513, 141776), (684, 106332), (912, 79749), (1026, 70888), (1368, 53166), (2052, 35444), (2736, 26583), (4104, 17722), (8208, 8861)]