71641136

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 175569120

約数和(自身を除く): 103927984

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 49, 56, 58, 92, 98, 112, 116, 137, 161, 184, 196, 203, 232, 274, 322, 368, 392, 406, 464, 548, 644, 667, 784, 812, 959, 1096, 1127, 1288, 1334, 1421, 1624, 1918, 2192, 2254, 2576, 2668, 2842, 3151, 3248, 3836, 3973, 4508, 4669, 5336, 5684, 6302, 6713, 7672, 7946, 9016, 9338, 10672, 11368, 12604, 13426, 15344, 15892, 18032, 18676, 22057, 22736, 25208, 26852, 27811, 31784, 32683, 37352, 44114, 50416, 53704, 55622, 63568, 65366, 74704, 88228, 91379, 107408, 111244, 130732, 154399, 176456, 182758, 194677, 222488, 261464, 308798, 352912, 365516, 389354, 444976, 522928, 617596, 639653, 731032, 778708, 1235192, 1279306, 1462064, 1557416, 2470384, 2558612, 3114832, 4477571, 5117224, 8955142, 10234448, 17910284, 35820568, 71641136]

約数ペア:

[(1, 71641136), (2, 35820568), (4, 17910284), (7, 10234448), (8, 8955142), (14, 5117224), (16, 4477571), (23, 3114832), (28, 2558612), (29, 2470384), (46, 1557416), (49, 1462064), (56, 1279306), (58, 1235192), (92, 778708), (98, 731032), (112, 639653), (116, 617596), (137, 522928), (161, 444976), (184, 389354), (196, 365516), (203, 352912), (232, 308798), (274, 261464), (322, 222488), (368, 194677), (392, 182758), (406, 176456), (464, 154399), (548, 130732), (644, 111244), (667, 107408), (784, 91379), (812, 88228), (959, 74704), (1096, 65366), (1127, 63568), (1288, 55622), (1334, 53704), (1421, 50416), (1624, 44114), (1918, 37352), (2192, 32683), (2254, 31784), (2576, 27811), (2668, 26852), (2842, 25208), (3151, 22736), (3248, 22057), (3836, 18676), (3973, 18032), (4508, 15892), (4669, 15344), (5336, 13426), (5684, 12604), (6302, 11368), (6713, 10672), (7672, 9338), (7946, 9016)]