87561318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 194406912

約数和(自身を除く): 106845594

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 97, 142, 163, 194, 213, 291, 326, 426, 489, 582, 923, 978, 1261, 1846, 2119, 2522, 2769, 3783, 4238, 5538, 6357, 6887, 7566, 11573, 12714, 13774, 15811, 20661, 23146, 31622, 34719, 41322, 47433, 69438, 89531, 94866, 150449, 179062, 205543, 268593, 300898, 411086, 451347, 537186, 616629, 902694, 1122581, 1233258, 2245162, 3367743, 6735486, 14593553, 29187106, 43780659, 87561318]

約数ペア:

[(1, 87561318), (2, 43780659), (3, 29187106), (6, 14593553), (13, 6735486), (26, 3367743), (39, 2245162), (71, 1233258), (78, 1122581), (97, 902694), (142, 616629), (163, 537186), (194, 451347), (213, 411086), (291, 300898), (326, 268593), (426, 205543), (489, 179062), (582, 150449), (923, 94866), (978, 89531), (1261, 69438), (1846, 47433), (2119, 41322), (2522, 34719), (2769, 31622), (3783, 23146), (4238, 20661), (5538, 15811), (6357, 13774), (6887, 12714), (7566, 11573)]