72497152

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 178869600

約数和(自身を除く): 106372448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 389, 416, 448, 512, 728, 778, 832, 896, 1024, 1456, 1556, 1664, 1792, 2048, 2723, 2912, 3112, 3328, 3584, 5057, 5446, 5824, 6224, 6656, 7168, 10114, 10892, 11648, 12448, 13312, 14336, 20228, 21784, 23296, 24896, 26624, 35399, 40456, 43568, 46592, 49792, 70798, 80912, 87136, 93184, 99584, 141596, 161824, 174272, 186368, 199168, 283192, 323648, 348544, 398336, 566384, 647296, 697088, 796672, 1132768, 1294592, 1394176, 2265536, 2589184, 2788352, 4531072, 5178368, 5576704, 9062144, 10356736, 18124288, 36248576, 72497152]

約数ペア:

[(1, 72497152), (2, 36248576), (4, 18124288), (7, 10356736), (8, 9062144), (13, 5576704), (14, 5178368), (16, 4531072), (26, 2788352), (28, 2589184), (32, 2265536), (52, 1394176), (56, 1294592), (64, 1132768), (91, 796672), (104, 697088), (112, 647296), (128, 566384), (182, 398336), (208, 348544), (224, 323648), (256, 283192), (364, 199168), (389, 186368), (416, 174272), (448, 161824), (512, 141596), (728, 99584), (778, 93184), (832, 87136), (896, 80912), (1024, 70798), (1456, 49792), (1556, 46592), (1664, 43568), (1792, 40456), (2048, 35399), (2723, 26624), (2912, 24896), (3112, 23296), (3328, 21784), (3584, 20228), (5057, 14336), (5446, 13312), (5824, 12448), (6224, 11648), (6656, 10892), (7168, 10114)]