87860864

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 227337600

約数和(自身を除く): 139476736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 397, 416, 448, 494, 532, 608, 728, 794, 832, 896, 988, 1064, 1216, 1456, 1588, 1664, 1729, 1976, 2128, 2432, 2779, 2912, 3176, 3458, 3952, 4256, 5161, 5558, 5824, 6352, 6916, 7543, 7904, 8512, 10322, 11116, 11648, 12704, 13832, 15086, 15808, 17024, 20644, 22232, 25408, 27664, 30172, 31616, 36127, 41288, 44464, 50816, 52801, 55328, 60344, 72254, 82576, 88928, 98059, 105602, 110656, 120688, 144508, 165152, 177856, 196118, 211204, 221312, 241376, 289016, 330304, 355712, 392236, 422408, 482752, 578032, 660608, 686413, 784472, 844816, 965504, 1156064, 1372826, 1568944, 1689632, 2312128, 2745652, 3137888, 3379264, 4624256, 5491304, 6275776, 6758528, 10982608, 12551552, 21965216, 43930432, 87860864]

約数ペア:

[(1, 87860864), (2, 43930432), (4, 21965216), (7, 12551552), (8, 10982608), (13, 6758528), (14, 6275776), (16, 5491304), (19, 4624256), (26, 3379264), (28, 3137888), (32, 2745652), (38, 2312128), (52, 1689632), (56, 1568944), (64, 1372826), (76, 1156064), (91, 965504), (104, 844816), (112, 784472), (128, 686413), (133, 660608), (152, 578032), (182, 482752), (208, 422408), (224, 392236), (247, 355712), (266, 330304), (304, 289016), (364, 241376), (397, 221312), (416, 211204), (448, 196118), (494, 177856), (532, 165152), (608, 144508), (728, 120688), (794, 110656), (832, 105602), (896, 98059), (988, 88928), (1064, 82576), (1216, 72254), (1456, 60344), (1588, 55328), (1664, 52801), (1729, 50816), (1976, 44464), (2128, 41288), (2432, 36127), (2779, 31616), (2912, 30172), (3176, 27664), (3458, 25408), (3952, 22232), (4256, 20644), (5161, 17024), (5558, 15808), (5824, 15086), (6352, 13832), (6916, 12704), (7543, 11648), (7904, 11116), (8512, 10322)]