87970064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 216652800

約数和(自身を除く): 128682736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 1949, 2821, 3224, 3472, 3898, 5642, 6448, 7796, 11284, 13643, 15592, 22568, 25337, 27286, 31184, 45136, 50674, 54572, 60419, 101348, 109144, 120838, 177359, 202696, 218288, 241676, 354718, 405392, 422933, 483352, 709436, 785447, 845866, 966704, 1418872, 1570894, 1691732, 2837744, 3141788, 3383464, 5498129, 6283576, 6766928, 10996258, 12567152, 21992516, 43985032, 87970064]

約数ペア:

[(1, 87970064), (2, 43985032), (4, 21992516), (7, 12567152), (8, 10996258), (13, 6766928), (14, 6283576), (16, 5498129), (26, 3383464), (28, 3141788), (31, 2837744), (52, 1691732), (56, 1570894), (62, 1418872), (91, 966704), (104, 845866), (112, 785447), (124, 709436), (182, 483352), (208, 422933), (217, 405392), (248, 354718), (364, 241676), (403, 218288), (434, 202696), (496, 177359), (728, 120838), (806, 109144), (868, 101348), (1456, 60419), (1612, 54572), (1736, 50674), (1949, 45136), (2821, 31184), (3224, 27286), (3472, 25337), (3898, 22568), (5642, 15592), (6448, 13643), (7796, 11284)]