68744608

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 147159936

約数和(自身を除く): 78415328

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 131, 184, 248, 262, 368, 496, 524, 529, 713, 736, 992, 1048, 1058, 1426, 2096, 2116, 2852, 3013, 4061, 4192, 4232, 5704, 6026, 8122, 8464, 11408, 12052, 16244, 16399, 16928, 22816, 24104, 32488, 32798, 48208, 64976, 65596, 69299, 93403, 96416, 129952, 131192, 138598, 186806, 262384, 277196, 373612, 524768, 554392, 747224, 1108784, 1494448, 2148269, 2217568, 2988896, 4296538, 8593076, 17186152, 34372304, 68744608]

約数ペア:

[(1, 68744608), (2, 34372304), (4, 17186152), (8, 8593076), (16, 4296538), (23, 2988896), (31, 2217568), (32, 2148269), (46, 1494448), (62, 1108784), (92, 747224), (124, 554392), (131, 524768), (184, 373612), (248, 277196), (262, 262384), (368, 186806), (496, 138598), (524, 131192), (529, 129952), (713, 96416), (736, 93403), (992, 69299), (1048, 65596), (1058, 64976), (1426, 48208), (2096, 32798), (2116, 32488), (2852, 24104), (3013, 22816), (4061, 16928), (4192, 16399), (4232, 16244), (5704, 12052), (6026, 11408), (8122, 8464)]