172355916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20431}}^1$

素因数の和:20494

約数の個数: 48

約数和(自身を含む): 434792960

約数和(自身を除く): 262437044

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 20431, 40862, 61293, 81724, 122586, 245172, 388189, 755947, 776378, 1164567, 1511894, 1552756, 2267841, 2329134, 3023788, 4535682, 4658268, 9071364, 14362993, 28725986, 43088979, 57451972, 86177958, 172355916]

約数ペア:

[(1, 172355916), (2, 86177958), (3, 57451972), (4, 43088979), (6, 28725986), (12, 14362993), (19, 9071364), (37, 4658268), (38, 4535682), (57, 3023788), (74, 2329134), (76, 2267841), (111, 1552756), (114, 1511894), (148, 1164567), (222, 776378), (228, 755947), (444, 388189), (703, 245172), (1406, 122586), (2109, 81724), (2812, 61293), (4218, 40862), (8436, 20431)]