81275532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14081}}^1$

素因数の和:14138

約数の個数: 48

約数和(自身を含む): 209765472

約数和(自身を除く): 128489940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 14081, 28162, 42243, 56324, 84486, 168972, 183053, 366106, 520997, 549159, 732212, 1041994, 1098318, 1562991, 2083988, 2196636, 3125982, 6251964, 6772961, 13545922, 20318883, 27091844, 40637766, 81275532]

約数ペア:

[(1, 81275532), (2, 40637766), (3, 27091844), (4, 20318883), (6, 13545922), (12, 6772961), (13, 6251964), (26, 3125982), (37, 2196636), (39, 2083988), (52, 1562991), (74, 1098318), (78, 1041994), (111, 732212), (148, 549159), (156, 520997), (222, 366106), (444, 183053), (481, 168972), (962, 84486), (1443, 56324), (1924, 42243), (2886, 28162), (5772, 14081)]