66638776

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 146991600

約数和(自身を除く): 80352824

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 41, 68, 74, 76, 82, 136, 148, 152, 164, 289, 296, 323, 328, 578, 629, 646, 697, 703, 779, 1156, 1258, 1292, 1394, 1406, 1517, 1558, 2312, 2516, 2584, 2788, 2812, 3034, 3116, 5032, 5491, 5576, 5624, 6068, 6232, 10693, 10982, 11849, 11951, 12136, 13243, 21386, 21964, 23698, 23902, 25789, 26486, 28823, 42772, 43928, 47396, 47804, 51578, 52972, 57646, 85544, 94792, 95608, 103156, 105944, 115292, 203167, 206312, 225131, 230584, 406334, 438413, 450262, 489991, 812668, 876826, 900524, 979982, 1625336, 1753652, 1801048, 1959964, 3507304, 3919928, 8329847, 16659694, 33319388, 66638776]

約数ペア:

[(1, 66638776), (2, 33319388), (4, 16659694), (8, 8329847), (17, 3919928), (19, 3507304), (34, 1959964), (37, 1801048), (38, 1753652), (41, 1625336), (68, 979982), (74, 900524), (76, 876826), (82, 812668), (136, 489991), (148, 450262), (152, 438413), (164, 406334), (289, 230584), (296, 225131), (323, 206312), (328, 203167), (578, 115292), (629, 105944), (646, 103156), (697, 95608), (703, 94792), (779, 85544), (1156, 57646), (1258, 52972), (1292, 51578), (1394, 47804), (1406, 47396), (1517, 43928), (1558, 42772), (2312, 28823), (2516, 26486), (2584, 25789), (2788, 23902), (2812, 23698), (3034, 21964), (3116, 21386), (5032, 13243), (5491, 12136), (5576, 11951), (5624, 11849), (6068, 10982), (6232, 10693)]