73638016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 159144480

約数和(自身を除く): 85506464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 787, 1088, 1376, 1462, 1574, 2176, 2752, 2924, 3148, 5504, 5848, 6296, 11696, 12592, 13379, 23392, 25184, 26758, 33841, 46784, 50368, 53516, 67682, 93568, 100736, 107032, 135364, 214064, 270728, 428128, 541456, 575297, 856256, 1082912, 1150594, 1712512, 2165824, 2301188, 4331648, 4602376, 9204752, 18409504, 36819008, 73638016]

約数ペア:

[(1, 73638016), (2, 36819008), (4, 18409504), (8, 9204752), (16, 4602376), (17, 4331648), (32, 2301188), (34, 2165824), (43, 1712512), (64, 1150594), (68, 1082912), (86, 856256), (128, 575297), (136, 541456), (172, 428128), (272, 270728), (344, 214064), (544, 135364), (688, 107032), (731, 100736), (787, 93568), (1088, 67682), (1376, 53516), (1462, 50368), (1574, 46784), (2176, 33841), (2752, 26758), (2924, 25184), (3148, 23392), (5504, 13379), (5848, 12592), (6296, 11696)]