71678464

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 171434340

約数和(自身を除く): 99755876

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 89, 104, 121, 128, 143, 176, 178, 208, 242, 256, 286, 352, 356, 416, 484, 512, 572, 704, 712, 832, 968, 979, 1144, 1157, 1408, 1424, 1573, 1664, 1936, 1958, 2288, 2314, 2816, 2848, 3146, 3328, 3872, 3916, 4576, 4628, 5632, 5696, 6292, 6656, 7744, 7832, 9152, 9256, 10769, 11392, 12584, 12727, 15488, 15664, 18304, 18512, 21538, 22784, 25168, 25454, 30976, 31328, 36608, 37024, 43076, 45568, 50336, 50908, 61952, 62656, 73216, 74048, 86152, 100672, 101816, 125312, 139997, 148096, 172304, 201344, 203632, 250624, 279994, 296192, 344608, 402688, 407264, 501248, 559988, 592384, 689216, 805376, 814528, 1119976, 1378432, 1629056, 2239952, 2756864, 3258112, 4479904, 5513728, 6516224, 8959808, 17919616, 35839232, 71678464]

約数ペア:

[(1, 71678464), (2, 35839232), (4, 17919616), (8, 8959808), (11, 6516224), (13, 5513728), (16, 4479904), (22, 3258112), (26, 2756864), (32, 2239952), (44, 1629056), (52, 1378432), (64, 1119976), (88, 814528), (89, 805376), (104, 689216), (121, 592384), (128, 559988), (143, 501248), (176, 407264), (178, 402688), (208, 344608), (242, 296192), (256, 279994), (286, 250624), (352, 203632), (356, 201344), (416, 172304), (484, 148096), (512, 139997), (572, 125312), (704, 101816), (712, 100672), (832, 86152), (968, 74048), (979, 73216), (1144, 62656), (1157, 61952), (1408, 50908), (1424, 50336), (1573, 45568), (1664, 43076), (1936, 37024), (1958, 36608), (2288, 31328), (2314, 30976), (2816, 25454), (2848, 25168), (3146, 22784), (3328, 21538), (3872, 18512), (3916, 18304), (4576, 15664), (4628, 15488), (5632, 12727), (5696, 12584), (6292, 11392), (6656, 10769), (7744, 9256), (7832, 9152)]