67213328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 166650048

約数和(自身を除く): 99436720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 67, 91, 104, 106, 112, 134, 169, 182, 208, 212, 268, 338, 364, 371, 424, 469, 536, 676, 689, 728, 742, 848, 871, 938, 1072, 1183, 1352, 1378, 1456, 1484, 1742, 1876, 2366, 2704, 2756, 2968, 3484, 3551, 3752, 4732, 4823, 5512, 5936, 6097, 6968, 7102, 7504, 8957, 9464, 9646, 11024, 11323, 12194, 13936, 14204, 17914, 18928, 19292, 22646, 24388, 24857, 28408, 35828, 38584, 45292, 46163, 48776, 49714, 56816, 62699, 71656, 77168, 79261, 90584, 92326, 97552, 99428, 125398, 143312, 158522, 181168, 184652, 198856, 250796, 317044, 323141, 369304, 397712, 501592, 600119, 634088, 646282, 738608, 1003184, 1200238, 1268176, 1292564, 2400476, 2585128, 4200833, 4800952, 5170256, 8401666, 9601904, 16803332, 33606664, 67213328]

約数ペア:

[(1, 67213328), (2, 33606664), (4, 16803332), (7, 9601904), (8, 8401666), (13, 5170256), (14, 4800952), (16, 4200833), (26, 2585128), (28, 2400476), (52, 1292564), (53, 1268176), (56, 1200238), (67, 1003184), (91, 738608), (104, 646282), (106, 634088), (112, 600119), (134, 501592), (169, 397712), (182, 369304), (208, 323141), (212, 317044), (268, 250796), (338, 198856), (364, 184652), (371, 181168), (424, 158522), (469, 143312), (536, 125398), (676, 99428), (689, 97552), (728, 92326), (742, 90584), (848, 79261), (871, 77168), (938, 71656), (1072, 62699), (1183, 56816), (1352, 49714), (1378, 48776), (1456, 46163), (1484, 45292), (1742, 38584), (1876, 35828), (2366, 28408), (2704, 24857), (2756, 24388), (2968, 22646), (3484, 19292), (3551, 18928), (3752, 17914), (4732, 14204), (4823, 13936), (5512, 12194), (5936, 11323), (6097, 11024), (6968, 9646), (7102, 9464), (7504, 8957)]