16381876

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 19815404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 83, 98, 106, 133, 166, 196, 212, 266, 332, 371, 532, 581, 742, 931, 1007, 1162, 1484, 1577, 1862, 2014, 2324, 2597, 3154, 3724, 4028, 4067, 4399, 5194, 6308, 7049, 8134, 8798, 10388, 11039, 14098, 16268, 17596, 22078, 28196, 30793, 44156, 49343, 61586, 77273, 83581, 98686, 123172, 154546, 167162, 197372, 215551, 309092, 334324, 431102, 585067, 862204, 1170134, 2340268, 4095469, 8190938, 16381876]

約数ペア:

[(1, 16381876), (2, 8190938), (4, 4095469), (7, 2340268), (14, 1170134), (19, 862204), (28, 585067), (38, 431102), (49, 334324), (53, 309092), (76, 215551), (83, 197372), (98, 167162), (106, 154546), (133, 123172), (166, 98686), (196, 83581), (212, 77273), (266, 61586), (332, 49343), (371, 44156), (532, 30793), (581, 28196), (742, 22078), (931, 17596), (1007, 16268), (1162, 14098), (1484, 11039), (1577, 10388), (1862, 8798), (2014, 8134), (2324, 7049), (2597, 6308), (3154, 5194), (3724, 4399), (4028, 4067)]