156721708

素因数分解:

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

素因数の和:343

約数の個数: 96

約数和(自身を含む): 347493888

約数和(自身を除く): 190772180

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 71, 142, 143, 187, 221, 227, 284, 286, 374, 442, 454, 572, 748, 781, 884, 908, 923, 1207, 1562, 1846, 2414, 2431, 2497, 2951, 3124, 3692, 3859, 4828, 4862, 4994, 5902, 7718, 9724, 9988, 10153, 11804, 13277, 15436, 15691, 16117, 20306, 26554, 31382, 32234, 32461, 40612, 42449, 50167, 53108, 62764, 64468, 64922, 84898, 100334, 129844, 169796, 172601, 177287, 200668, 209521, 273989, 345202, 354574, 419042, 547978, 551837, 690404, 709148, 838084, 1095956, 1103674, 2207348, 2304731, 3013879, 3561857, 4609462, 6027758, 7123714, 9218924, 12055516, 14247428, 39180427, 78360854, 156721708]

約数ペア:

[(1, 156721708), (2, 78360854), (4, 39180427), (11, 14247428), (13, 12055516), (17, 9218924), (22, 7123714), (26, 6027758), (34, 4609462), (44, 3561857), (52, 3013879), (68, 2304731), (71, 2207348), (142, 1103674), (143, 1095956), (187, 838084), (221, 709148), (227, 690404), (284, 551837), (286, 547978), (374, 419042), (442, 354574), (454, 345202), (572, 273989), (748, 209521), (781, 200668), (884, 177287), (908, 172601), (923, 169796), (1207, 129844), (1562, 100334), (1846, 84898), (2414, 64922), (2431, 64468), (2497, 62764), (2951, 53108), (3124, 50167), (3692, 42449), (3859, 40612), (4828, 32461), (4862, 32234), (4994, 31382), (5902, 26554), (7718, 20306), (9724, 16117), (9988, 15691), (10153, 15436), (11804, 13277)]