171959216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4470

約数の個数: 80

約数和(自身を含む): 414535968

約数和(自身を除く): 242576752

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4421, 4862, 8842, 9724, 17684, 19448, 35368, 38896, 48631, 57473, 70736, 75157, 97262, 114946, 150314, 194524, 229892, 300628, 389048, 459784, 601256, 632203, 778096, 826727, 919568, 977041, 1202512, 1264406, 1653454, 1954082, 2528812, 3306908, 3908164, 5057624, 6613816, 7816328, 10115248, 10747451, 13227632, 15632656, 21494902, 42989804, 85979608, 171959216]

約数ペア:

[(1, 171959216), (2, 85979608), (4, 42989804), (8, 21494902), (11, 15632656), (13, 13227632), (16, 10747451), (17, 10115248), (22, 7816328), (26, 6613816), (34, 5057624), (44, 3908164), (52, 3306908), (68, 2528812), (88, 1954082), (104, 1653454), (136, 1264406), (143, 1202512), (176, 977041), (187, 919568), (208, 826727), (221, 778096), (272, 632203), (286, 601256), (374, 459784), (442, 389048), (572, 300628), (748, 229892), (884, 194524), (1144, 150314), (1496, 114946), (1768, 97262), (2288, 75157), (2431, 70736), (2992, 57473), (3536, 48631), (4421, 38896), (4862, 35368), (8842, 19448), (9724, 17684)]