64505808

素因数分解:

$2^4\times 3^5\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 191737728

約数和(自身を除く): 127231920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 243, 282, 324, 353, 376, 423, 432, 486, 564, 648, 706, 752, 846, 972, 1059, 1128, 1269, 1296, 1412, 1692, 1944, 2118, 2256, 2538, 2824, 3177, 3384, 3807, 3888, 4236, 5076, 5648, 6354, 6768, 7614, 8472, 9531, 10152, 11421, 12708, 15228, 16591, 16944, 19062, 20304, 22842, 25416, 28593, 30456, 33182, 38124, 45684, 49773, 50832, 57186, 60912, 66364, 76248, 85779, 91368, 99546, 114372, 132728, 149319, 152496, 171558, 182736, 199092, 228744, 265456, 298638, 343116, 398184, 447957, 457488, 597276, 686232, 796368, 895914, 1194552, 1343871, 1372464, 1791828, 2389104, 2687742, 3583656, 4031613, 5375484, 7167312, 8063226, 10750968, 16126452, 21501936, 32252904, 64505808]

約数ペア:

[(1, 64505808), (2, 32252904), (3, 21501936), (4, 16126452), (6, 10750968), (8, 8063226), (9, 7167312), (12, 5375484), (16, 4031613), (18, 3583656), (24, 2687742), (27, 2389104), (36, 1791828), (47, 1372464), (48, 1343871), (54, 1194552), (72, 895914), (81, 796368), (94, 686232), (108, 597276), (141, 457488), (144, 447957), (162, 398184), (188, 343116), (216, 298638), (243, 265456), (282, 228744), (324, 199092), (353, 182736), (376, 171558), (423, 152496), (432, 149319), (486, 132728), (564, 114372), (648, 99546), (706, 91368), (752, 85779), (846, 76248), (972, 66364), (1059, 60912), (1128, 57186), (1269, 50832), (1296, 49773), (1412, 45684), (1692, 38124), (1944, 33182), (2118, 30456), (2256, 28593), (2538, 25416), (2824, 22842), (3177, 20304), (3384, 19062), (3807, 16944), (3888, 16591), (4236, 15228), (5076, 12708), (5648, 11421), (6354, 10152), (6768, 9531), (7614, 8472)]