1977008592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73681}}^1$

素因数の和:73748

約数の個数: 80

約数和(自身を含む): 5628125888

約数和(自身を除く): 3651117296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26832, 73681, 147362, 221043, 294724, 442086, 589448, 884172, 957853, 1178896, 1768344, 1915706, 2873559, 3168283, 3536688, 3831412, 5747118, 6336566, 7662824, 9504849, 11494236, 12673132, 15325648, 19009698, 22988472, 25346264, 38019396, 41187679, 45976944, 50692528, 76038792, 82375358, 123563037, 152077584, 164750716, 247126074, 329501432, 494252148, 659002864, 988504296, 1977008592]

約数ペア:

[(1, 1977008592), (2, 988504296), (3, 659002864), (4, 494252148), (6, 329501432), (8, 247126074), (12, 164750716), (13, 152077584), (16, 123563037), (24, 82375358), (26, 76038792), (39, 50692528), (43, 45976944), (48, 41187679), (52, 38019396), (78, 25346264), (86, 22988472), (104, 19009698), (129, 15325648), (156, 12673132), (172, 11494236), (208, 9504849), (258, 7662824), (312, 6336566), (344, 5747118), (516, 3831412), (559, 3536688), (624, 3168283), (688, 2873559), (1032, 1915706), (1118, 1768344), (1677, 1178896), (2064, 957853), (2236, 884172), (3354, 589448), (4472, 442086), (6708, 294724), (8944, 221043), (13416, 147362), (26832, 73681)]