77931616

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18347

約数の個数: 48

約数和(自身を含む): 184584960

約数和(自身を除く): 106653344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 18311, 36622, 73244, 128177, 146488, 256354, 292976, 347909, 512708, 585952, 695818, 1025416, 1391636, 2050832, 2435363, 2783272, 4101664, 4870726, 5566544, 9741452, 11133088, 19482904, 38965808, 77931616]

約数ペア:

[(1, 77931616), (2, 38965808), (4, 19482904), (7, 11133088), (8, 9741452), (14, 5566544), (16, 4870726), (19, 4101664), (28, 2783272), (32, 2435363), (38, 2050832), (56, 1391636), (76, 1025416), (112, 695818), (133, 585952), (152, 512708), (224, 347909), (266, 292976), (304, 256354), (532, 146488), (608, 128177), (1064, 73244), (2128, 36622), (4256, 18311)]