64077728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 159536160

約数和(自身を除く): 95458432

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 67, 76, 88, 104, 121, 134, 143, 152, 176, 208, 209, 242, 247, 268, 286, 304, 352, 416, 418, 484, 494, 536, 572, 608, 737, 836, 871, 968, 988, 1072, 1144, 1273, 1474, 1573, 1672, 1742, 1936, 1976, 2144, 2288, 2299, 2546, 2717, 2948, 3146, 3344, 3484, 3872, 3952, 4576, 4598, 5092, 5434, 5896, 6292, 6688, 6968, 7904, 8107, 9196, 9581, 10184, 10868, 11792, 12584, 13936, 14003, 16214, 16549, 18392, 19162, 20368, 21736, 23584, 25168, 27872, 28006, 29887, 32428, 33098, 36784, 38324, 40736, 43472, 50336, 56012, 59774, 64856, 66196, 73568, 76648, 86944, 105391, 112024, 119548, 129712, 132392, 153296, 154033, 182039, 210782, 224048, 239096, 259424, 264784, 306592, 308066, 364078, 421564, 448096, 478192, 529568, 616132, 728156, 843128, 956384, 1232264, 1456312, 1686256, 2002429, 2464528, 2912624, 3372512, 4004858, 4929056, 5825248, 8009716, 16019432, 32038864, 64077728]

約数ペア:

[(1, 64077728), (2, 32038864), (4, 16019432), (8, 8009716), (11, 5825248), (13, 4929056), (16, 4004858), (19, 3372512), (22, 2912624), (26, 2464528), (32, 2002429), (38, 1686256), (44, 1456312), (52, 1232264), (67, 956384), (76, 843128), (88, 728156), (104, 616132), (121, 529568), (134, 478192), (143, 448096), (152, 421564), (176, 364078), (208, 308066), (209, 306592), (242, 264784), (247, 259424), (268, 239096), (286, 224048), (304, 210782), (352, 182039), (416, 154033), (418, 153296), (484, 132392), (494, 129712), (536, 119548), (572, 112024), (608, 105391), (737, 86944), (836, 76648), (871, 73568), (968, 66196), (988, 64856), (1072, 59774), (1144, 56012), (1273, 50336), (1474, 43472), (1573, 40736), (1672, 38324), (1742, 36784), (1936, 33098), (1976, 32428), (2144, 29887), (2288, 28006), (2299, 27872), (2546, 25168), (2717, 23584), (2948, 21736), (3146, 20368), (3344, 19162), (3484, 18392), (3872, 16549), (3952, 16214), (4576, 14003), (4598, 13936), (5092, 12584), (5434, 11792), (5896, 10868), (6292, 10184), (6688, 9581), (6968, 9196), (7904, 8107)]