78360854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 148925952

約数和(自身を除く): 70565098

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 142, 143, 187, 221, 227, 286, 374, 442, 454, 781, 923, 1207, 1562, 1846, 2414, 2431, 2497, 2951, 3859, 4862, 4994, 5902, 7718, 10153, 13277, 15691, 16117, 20306, 26554, 31382, 32234, 32461, 42449, 50167, 64922, 84898, 100334, 172601, 177287, 209521, 273989, 345202, 354574, 419042, 547978, 551837, 1103674, 2304731, 3013879, 3561857, 4609462, 6027758, 7123714, 39180427, 78360854]

約数ペア:

[(1, 78360854), (2, 39180427), (11, 7123714), (13, 6027758), (17, 4609462), (22, 3561857), (26, 3013879), (34, 2304731), (71, 1103674), (142, 551837), (143, 547978), (187, 419042), (221, 354574), (227, 345202), (286, 273989), (374, 209521), (442, 177287), (454, 172601), (781, 100334), (923, 84898), (1207, 64922), (1562, 50167), (1846, 42449), (2414, 32461), (2431, 32234), (2497, 31382), (2951, 26554), (3859, 20306), (4862, 16117), (4994, 15691), (5902, 13277), (7718, 10153)]