71223472

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 149302696

約数和(自身を除く): 78079224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 211, 272, 289, 292, 422, 578, 584, 844, 1156, 1168, 1241, 1688, 2312, 2482, 3376, 3587, 4624, 4964, 7174, 9928, 14348, 15403, 19856, 21097, 28696, 30806, 42194, 57392, 60979, 61612, 84388, 121958, 123224, 168776, 243916, 246448, 261851, 337552, 487832, 523702, 975664, 1047404, 2094808, 4189616, 4451467, 8902934, 17805868, 35611736, 71223472]

約数ペア:

[(1, 71223472), (2, 35611736), (4, 17805868), (8, 8902934), (16, 4451467), (17, 4189616), (34, 2094808), (68, 1047404), (73, 975664), (136, 523702), (146, 487832), (211, 337552), (272, 261851), (289, 246448), (292, 243916), (422, 168776), (578, 123224), (584, 121958), (844, 84388), (1156, 61612), (1168, 60979), (1241, 57392), (1688, 42194), (2312, 30806), (2482, 28696), (3376, 21097), (3587, 19856), (4624, 15403), (4964, 14348), (7174, 9928)]