72052864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 169646400

約数和(自身を除く): 97593536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 53, 64, 76, 86, 104, 106, 128, 152, 172, 208, 212, 247, 304, 344, 416, 424, 494, 559, 608, 688, 689, 817, 832, 848, 988, 1007, 1118, 1216, 1376, 1378, 1634, 1664, 1696, 1976, 2014, 2236, 2279, 2432, 2752, 2756, 3268, 3392, 3952, 4028, 4472, 4558, 5504, 5512, 6536, 6784, 7904, 8056, 8944, 9116, 10621, 11024, 13072, 13091, 15808, 16112, 17888, 18232, 21242, 22048, 26144, 26182, 29627, 31616, 32224, 35776, 36464, 42484, 43301, 44096, 52288, 52364, 59254, 64448, 71552, 72928, 84968, 86602, 88192, 104576, 104728, 118508, 128896, 145856, 169936, 173204, 209456, 237016, 291712, 339872, 346408, 418912, 474032, 562913, 679744, 692816, 837824, 948064, 1125826, 1359488, 1385632, 1675648, 1896128, 2251652, 2771264, 3792256, 4503304, 5542528, 9006608, 18013216, 36026432, 72052864]

約数ペア:

[(1, 72052864), (2, 36026432), (4, 18013216), (8, 9006608), (13, 5542528), (16, 4503304), (19, 3792256), (26, 2771264), (32, 2251652), (38, 1896128), (43, 1675648), (52, 1385632), (53, 1359488), (64, 1125826), (76, 948064), (86, 837824), (104, 692816), (106, 679744), (128, 562913), (152, 474032), (172, 418912), (208, 346408), (212, 339872), (247, 291712), (304, 237016), (344, 209456), (416, 173204), (424, 169936), (494, 145856), (559, 128896), (608, 118508), (688, 104728), (689, 104576), (817, 88192), (832, 86602), (848, 84968), (988, 72928), (1007, 71552), (1118, 64448), (1216, 59254), (1376, 52364), (1378, 52288), (1634, 44096), (1664, 43301), (1696, 42484), (1976, 36464), (2014, 35776), (2236, 32224), (2279, 31616), (2432, 29627), (2752, 26182), (2756, 26144), (3268, 22048), (3392, 21242), (3952, 18232), (4028, 17888), (4472, 16112), (4558, 15808), (5504, 13091), (5512, 13072), (6536, 11024), (6784, 10621), (7904, 9116), (8056, 8944)]