64000468

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 136256904

約数和(自身を除く): 72256436

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 61, 98, 101, 106, 122, 196, 202, 212, 244, 371, 404, 427, 707, 742, 854, 1414, 1484, 1708, 2597, 2828, 2989, 3233, 4949, 5194, 5353, 5978, 6161, 6466, 9898, 10388, 10706, 11956, 12322, 12932, 19796, 21412, 22631, 24644, 37471, 43127, 45262, 74942, 86254, 90524, 149884, 158417, 172508, 262297, 301889, 316834, 326533, 524594, 603778, 633668, 653066, 1049188, 1207556, 1306132, 2285731, 4571462, 9142924, 16000117, 32000234, 64000468]

約数ペア:

[(1, 64000468), (2, 32000234), (4, 16000117), (7, 9142924), (14, 4571462), (28, 2285731), (49, 1306132), (53, 1207556), (61, 1049188), (98, 653066), (101, 633668), (106, 603778), (122, 524594), (196, 326533), (202, 316834), (212, 301889), (244, 262297), (371, 172508), (404, 158417), (427, 149884), (707, 90524), (742, 86254), (854, 74942), (1414, 45262), (1484, 43127), (1708, 37471), (2597, 24644), (2828, 22631), (2989, 21412), (3233, 19796), (4949, 12932), (5194, 12322), (5353, 11956), (5978, 10706), (6161, 10388), (6466, 9898)]