78518908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 155244544

約数和(自身を除く): 76725636

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 727, 806, 871, 1454, 1612, 1742, 2077, 2908, 3484, 4154, 8308, 9451, 18902, 22537, 27001, 37804, 45074, 48709, 54002, 90148, 97418, 108004, 194836, 292981, 585962, 633217, 1171924, 1266434, 1509979, 2532868, 3019958, 6039916, 19629727, 39259454, 78518908]

約数ペア:

[(1, 78518908), (2, 39259454), (4, 19629727), (13, 6039916), (26, 3019958), (31, 2532868), (52, 1509979), (62, 1266434), (67, 1171924), (124, 633217), (134, 585962), (268, 292981), (403, 194836), (727, 108004), (806, 97418), (871, 90148), (1454, 54002), (1612, 48709), (1742, 45074), (2077, 37804), (2908, 27001), (3484, 22537), (4154, 18902), (8308, 9451)]