131372928

素因数分解:

$2^7\times 3^4\times {\mathrm{12671}}^1$

素因数の和:12697

約数の個数: 80

約数和(自身を含む): 390994560

約数和(自身を除く): 259621632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 12671, 25342, 38013, 50684, 76026, 101368, 114039, 152052, 202736, 228078, 304104, 342117, 405472, 456156, 608208, 684234, 810944, 912312, 1026351, 1216416, 1368468, 1621888, 1824624, 2052702, 2432832, 2736936, 3649248, 4105404, 4865664, 5473872, 7298496, 8210808, 10947744, 14596992, 16421616, 21895488, 32843232, 43790976, 65686464, 131372928]

約数ペア:

[(1, 131372928), (2, 65686464), (3, 43790976), (4, 32843232), (6, 21895488), (8, 16421616), (9, 14596992), (12, 10947744), (16, 8210808), (18, 7298496), (24, 5473872), (27, 4865664), (32, 4105404), (36, 3649248), (48, 2736936), (54, 2432832), (64, 2052702), (72, 1824624), (81, 1621888), (96, 1368468), (108, 1216416), (128, 1026351), (144, 912312), (162, 810944), (192, 684234), (216, 608208), (288, 456156), (324, 405472), (384, 342117), (432, 304104), (576, 228078), (648, 202736), (864, 152052), (1152, 114039), (1296, 101368), (1728, 76026), (2592, 50684), (3456, 38013), (5184, 25342), (10368, 12671)]