142437568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 112

約数和(自身を含む): 357818944

約数和(自身を除く): 215381376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 661, 728, 832, 962, 1036, 1184, 1322, 1456, 1924, 2072, 2368, 2644, 2912, 3367, 3848, 4144, 4627, 5288, 5824, 6734, 7696, 8288, 8593, 9254, 10576, 13468, 15392, 16576, 17186, 18508, 21152, 24457, 26936, 30784, 34372, 37016, 42304, 48914, 53872, 60151, 68744, 74032, 97828, 107744, 120302, 137488, 148064, 171199, 195656, 215488, 240604, 274976, 296128, 317941, 342398, 391312, 481208, 549952, 635882, 684796, 782624, 962416, 1271764, 1369592, 1565248, 1924832, 2225587, 2543528, 2739184, 3849664, 4451174, 5087056, 5478368, 8902348, 10174112, 10956736, 17804696, 20348224, 35609392, 71218784, 142437568]

約数ペア:

[(1, 142437568), (2, 71218784), (4, 35609392), (7, 20348224), (8, 17804696), (13, 10956736), (14, 10174112), (16, 8902348), (26, 5478368), (28, 5087056), (32, 4451174), (37, 3849664), (52, 2739184), (56, 2543528), (64, 2225587), (74, 1924832), (91, 1565248), (104, 1369592), (112, 1271764), (148, 962416), (182, 782624), (208, 684796), (224, 635882), (259, 549952), (296, 481208), (364, 391312), (416, 342398), (448, 317941), (481, 296128), (518, 274976), (592, 240604), (661, 215488), (728, 195656), (832, 171199), (962, 148064), (1036, 137488), (1184, 120302), (1322, 107744), (1456, 97828), (1924, 74032), (2072, 68744), (2368, 60151), (2644, 53872), (2912, 48914), (3367, 42304), (3848, 37016), (4144, 34372), (4627, 30784), (5288, 26936), (5824, 24457), (6734, 21152), (7696, 18508), (8288, 17186), (8593, 16576), (9254, 15392), (10576, 13468)]