61649984

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 141884400

約数和(自身を除く): 80234416

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 419, 484, 608, 704, 836, 838, 968, 1216, 1672, 1676, 1936, 2299, 3344, 3352, 3872, 4598, 4609, 6688, 6704, 7744, 7961, 9196, 9218, 13376, 13408, 15922, 18392, 18436, 26816, 31844, 36784, 36872, 50699, 63688, 73568, 73744, 87571, 101398, 127376, 147136, 147488, 175142, 202796, 254752, 294976, 350284, 405592, 509504, 700568, 811184, 963281, 1401136, 1622368, 1926562, 2802272, 3244736, 3853124, 5604544, 7706248, 15412496, 30824992, 61649984]

約数ペア:

[(1, 61649984), (2, 30824992), (4, 15412496), (8, 7706248), (11, 5604544), (16, 3853124), (19, 3244736), (22, 2802272), (32, 1926562), (38, 1622368), (44, 1401136), (64, 963281), (76, 811184), (88, 700568), (121, 509504), (152, 405592), (176, 350284), (209, 294976), (242, 254752), (304, 202796), (352, 175142), (418, 147488), (419, 147136), (484, 127376), (608, 101398), (704, 87571), (836, 73744), (838, 73568), (968, 63688), (1216, 50699), (1672, 36872), (1676, 36784), (1936, 31844), (2299, 26816), (3344, 18436), (3352, 18392), (3872, 15922), (4598, 13408), (4609, 13376), (6688, 9218), (6704, 9196), (7744, 7961)]