31366088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 68085360

約数和(自身を除く): 36719272

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 113, 136, 157, 221, 226, 314, 442, 452, 628, 884, 904, 1256, 1469, 1768, 1921, 2041, 2669, 2938, 3842, 4082, 5338, 5876, 7684, 8164, 10676, 11752, 15368, 16328, 17741, 21352, 24973, 34697, 35482, 49946, 69394, 70964, 99892, 138788, 141928, 199784, 230633, 277576, 301597, 461266, 603194, 922532, 1206388, 1845064, 2412776, 3920761, 7841522, 15683044, 31366088]

約数ペア:

[(1, 31366088), (2, 15683044), (4, 7841522), (8, 3920761), (13, 2412776), (17, 1845064), (26, 1206388), (34, 922532), (52, 603194), (68, 461266), (104, 301597), (113, 277576), (136, 230633), (157, 199784), (221, 141928), (226, 138788), (314, 99892), (442, 70964), (452, 69394), (628, 49946), (884, 35482), (904, 34697), (1256, 24973), (1469, 21352), (1768, 17741), (1921, 16328), (2041, 15368), (2669, 11752), (2938, 10676), (3842, 8164), (4082, 7684), (5338, 5876)]