157788356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 326043648

約数和(自身を除く): 168255292

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 127, 151, 187, 242, 254, 302, 374, 484, 508, 604, 748, 1397, 1661, 2057, 2159, 2567, 2794, 3322, 4114, 4318, 5134, 5588, 6644, 8228, 8636, 10268, 15367, 18271, 19177, 23749, 28237, 30734, 36542, 38354, 47498, 56474, 61468, 73084, 76708, 94996, 112948, 210947, 261239, 310607, 326009, 421894, 522478, 621214, 652018, 843788, 1044956, 1242428, 1304036, 2320417, 3586099, 4640834, 7172198, 9281668, 14344396, 39447089, 78894178, 157788356]

約数ペア:

[(1, 157788356), (2, 78894178), (4, 39447089), (11, 14344396), (17, 9281668), (22, 7172198), (34, 4640834), (44, 3586099), (68, 2320417), (121, 1304036), (127, 1242428), (151, 1044956), (187, 843788), (242, 652018), (254, 621214), (302, 522478), (374, 421894), (484, 326009), (508, 310607), (604, 261239), (748, 210947), (1397, 112948), (1661, 94996), (2057, 76708), (2159, 73084), (2567, 61468), (2794, 56474), (3322, 47498), (4114, 38354), (4318, 36542), (5134, 30734), (5588, 28237), (6644, 23749), (8228, 19177), (8636, 18271), (10268, 15367)]