71219392

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 56

約数和(自身を含む): 152028144

約数和(自身を除く): 80808752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 977, 1072, 1088, 1139, 1954, 2144, 2278, 3908, 4288, 4556, 7816, 9112, 15632, 16609, 18224, 31264, 33218, 36448, 62528, 65459, 66436, 72896, 130918, 132872, 261836, 265744, 523672, 531488, 1047344, 1062976, 1112803, 2094688, 2225606, 4189376, 4451212, 8902424, 17804848, 35609696, 71219392]

約数ペア:

[(1, 71219392), (2, 35609696), (4, 17804848), (8, 8902424), (16, 4451212), (17, 4189376), (32, 2225606), (34, 2094688), (64, 1112803), (67, 1062976), (68, 1047344), (134, 531488), (136, 523672), (268, 265744), (272, 261836), (536, 132872), (544, 130918), (977, 72896), (1072, 66436), (1088, 65459), (1139, 62528), (1954, 36448), (2144, 33218), (2278, 31264), (3908, 18224), (4288, 16609), (4556, 15632), (7816, 9112)]