61429888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 145656000

約数和(自身を除く): 84226112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 67, 76, 104, 116, 128, 134, 152, 208, 232, 247, 268, 304, 377, 416, 464, 494, 536, 551, 608, 754, 832, 871, 928, 988, 1072, 1102, 1216, 1273, 1508, 1664, 1742, 1856, 1943, 1976, 2144, 2204, 2432, 2546, 3016, 3484, 3712, 3886, 3952, 4288, 4408, 5092, 6032, 6968, 7163, 7772, 7904, 8576, 8816, 10184, 12064, 13936, 14326, 15544, 15808, 16549, 17632, 20368, 24128, 25259, 27872, 28652, 31088, 31616, 33098, 35264, 36917, 40736, 48256, 50518, 55744, 57304, 62176, 66196, 70528, 73834, 81472, 101036, 111488, 114608, 124352, 132392, 147668, 162944, 202072, 229216, 248704, 264784, 295336, 404144, 458432, 479921, 529568, 590672, 808288, 916864, 959842, 1059136, 1181344, 1616576, 1919684, 2118272, 2362688, 3233152, 3839368, 4725376, 7678736, 15357472, 30714944, 61429888]

約数ペア:

[(1, 61429888), (2, 30714944), (4, 15357472), (8, 7678736), (13, 4725376), (16, 3839368), (19, 3233152), (26, 2362688), (29, 2118272), (32, 1919684), (38, 1616576), (52, 1181344), (58, 1059136), (64, 959842), (67, 916864), (76, 808288), (104, 590672), (116, 529568), (128, 479921), (134, 458432), (152, 404144), (208, 295336), (232, 264784), (247, 248704), (268, 229216), (304, 202072), (377, 162944), (416, 147668), (464, 132392), (494, 124352), (536, 114608), (551, 111488), (608, 101036), (754, 81472), (832, 73834), (871, 70528), (928, 66196), (988, 62176), (1072, 57304), (1102, 55744), (1216, 50518), (1273, 48256), (1508, 40736), (1664, 36917), (1742, 35264), (1856, 33098), (1943, 31616), (1976, 31088), (2144, 28652), (2204, 27872), (2432, 25259), (2546, 24128), (3016, 20368), (3484, 17632), (3712, 16549), (3886, 15808), (3952, 15544), (4288, 14326), (4408, 13936), (5092, 12064), (6032, 10184), (6968, 8816), (7163, 8576), (7772, 7904)]