31645172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 62694912

約数和(自身を除く): 31049740

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 293, 403, 586, 806, 871, 1172, 1612, 1742, 2077, 3484, 3809, 4154, 7618, 8308, 9083, 15236, 18166, 19631, 27001, 36332, 39262, 54002, 78524, 108004, 118079, 236158, 255203, 472316, 510406, 608561, 1020812, 1217122, 2434244, 7911293, 15822586, 31645172]

約数ペア:

[(1, 31645172), (2, 15822586), (4, 7911293), (13, 2434244), (26, 1217122), (31, 1020812), (52, 608561), (62, 510406), (67, 472316), (124, 255203), (134, 236158), (268, 118079), (293, 108004), (403, 78524), (586, 54002), (806, 39262), (871, 36332), (1172, 27001), (1612, 19631), (1742, 18166), (2077, 15236), (3484, 9083), (3809, 8308), (4154, 7618)]