73528728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 228856320

約数和(自身を除く): 155327592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 257, 262, 273, 312, 364, 393, 514, 524, 546, 728, 771, 786, 917, 1028, 1048, 1092, 1542, 1572, 1703, 1799, 1834, 2056, 2184, 2751, 3084, 3144, 3341, 3406, 3598, 3668, 5109, 5397, 5502, 6168, 6682, 6812, 7196, 7336, 10023, 10218, 10794, 11004, 11921, 13364, 13624, 14392, 20046, 20436, 21588, 22008, 23387, 23842, 26728, 33667, 35763, 40092, 40872, 43176, 46774, 47684, 67334, 70161, 71526, 80184, 93548, 95368, 101001, 134668, 140322, 143052, 187096, 202002, 235669, 269336, 280644, 286104, 404004, 437671, 471338, 561288, 707007, 808008, 875342, 942676, 1313013, 1414014, 1750684, 1885352, 2626026, 2828028, 3063697, 3501368, 5252052, 5656056, 6127394, 9191091, 10504104, 12254788, 18382182, 24509576, 36764364, 73528728]

約数ペア:

[(1, 73528728), (2, 36764364), (3, 24509576), (4, 18382182), (6, 12254788), (7, 10504104), (8, 9191091), (12, 6127394), (13, 5656056), (14, 5252052), (21, 3501368), (24, 3063697), (26, 2828028), (28, 2626026), (39, 1885352), (42, 1750684), (52, 1414014), (56, 1313013), (78, 942676), (84, 875342), (91, 808008), (104, 707007), (131, 561288), (156, 471338), (168, 437671), (182, 404004), (257, 286104), (262, 280644), (273, 269336), (312, 235669), (364, 202002), (393, 187096), (514, 143052), (524, 140322), (546, 134668), (728, 101001), (771, 95368), (786, 93548), (917, 80184), (1028, 71526), (1048, 70161), (1092, 67334), (1542, 47684), (1572, 46774), (1703, 43176), (1799, 40872), (1834, 40092), (2056, 35763), (2184, 33667), (2751, 26728), (3084, 23842), (3144, 23387), (3341, 22008), (3406, 21588), (3598, 20436), (3668, 20046), (5109, 14392), (5397, 13624), (5502, 13364), (6168, 11921), (6682, 11004), (6812, 10794), (7196, 10218), (7336, 10023)]