66644864

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 157636920

約数和(自身を除く): 90992056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 176, 208, 242, 286, 331, 352, 416, 484, 572, 662, 704, 832, 968, 1144, 1324, 1408, 1573, 1664, 1936, 2288, 2648, 3146, 3641, 3872, 4303, 4576, 5296, 6292, 7282, 7744, 8606, 9152, 10592, 12584, 14564, 15488, 17212, 18304, 21184, 25168, 29128, 34424, 40051, 42368, 47333, 50336, 58256, 68848, 80102, 94666, 100672, 116512, 137696, 160204, 189332, 201344, 233024, 275392, 320408, 378664, 466048, 520663, 550784, 640816, 757328, 1041326, 1281632, 1514656, 2082652, 2563264, 3029312, 4165304, 5126528, 6058624, 8330608, 16661216, 33322432, 66644864]

約数ペア:

[(1, 66644864), (2, 33322432), (4, 16661216), (8, 8330608), (11, 6058624), (13, 5126528), (16, 4165304), (22, 3029312), (26, 2563264), (32, 2082652), (44, 1514656), (52, 1281632), (64, 1041326), (88, 757328), (104, 640816), (121, 550784), (128, 520663), (143, 466048), (176, 378664), (208, 320408), (242, 275392), (286, 233024), (331, 201344), (352, 189332), (416, 160204), (484, 137696), (572, 116512), (662, 100672), (704, 94666), (832, 80102), (968, 68848), (1144, 58256), (1324, 50336), (1408, 47333), (1573, 42368), (1664, 40051), (1936, 34424), (2288, 29128), (2648, 25168), (3146, 21184), (3641, 18304), (3872, 17212), (4303, 15488), (4576, 14564), (5296, 12584), (6292, 10592), (7282, 9152), (7744, 8606)]