172665164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2969}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 361912320

約数和(自身を除く): 189247156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 2969, 4154, 5938, 8308, 11876, 14539, 20783, 29078, 41566, 58156, 83132, 92039, 184078, 198923, 368156, 397846, 644273, 795692, 1288546, 1392461, 2577092, 2784922, 5569844, 6166613, 12333226, 24666452, 43166291, 86332582, 172665164]

約数ペア:

[(1, 172665164), (2, 86332582), (4, 43166291), (7, 24666452), (14, 12333226), (28, 6166613), (31, 5569844), (62, 2784922), (67, 2577092), (124, 1392461), (134, 1288546), (217, 795692), (268, 644273), (434, 397846), (469, 368156), (868, 198923), (938, 184078), (1876, 92039), (2077, 83132), (2969, 58156), (4154, 41566), (5938, 29078), (8308, 20783), (11876, 14539)]