71393608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 95168312

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 3671, 4862, 7342, 9724, 14684, 19448, 29368, 40381, 47723, 62407, 80762, 95446, 124814, 161524, 190892, 249628, 323048, 381784, 499256, 524953, 686477, 811291, 1049906, 1372954, 1622582, 2099812, 2745908, 3245164, 4199624, 5491816, 6490328, 8924201, 17848402, 35696804, 71393608]

約数ペア:

[(1, 71393608), (2, 35696804), (4, 17848402), (8, 8924201), (11, 6490328), (13, 5491816), (17, 4199624), (22, 3245164), (26, 2745908), (34, 2099812), (44, 1622582), (52, 1372954), (68, 1049906), (88, 811291), (104, 686477), (136, 524953), (143, 499256), (187, 381784), (221, 323048), (286, 249628), (374, 190892), (442, 161524), (572, 124814), (748, 95446), (884, 80762), (1144, 62407), (1496, 47723), (1768, 40381), (2431, 29368), (3671, 19448), (4862, 14684), (7342, 9724)]