67222784

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 141673728

約数和(自身を除く): 74450944

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 151, 188, 256, 296, 302, 376, 592, 604, 752, 1184, 1208, 1504, 1739, 2368, 2416, 3008, 3478, 4736, 4832, 5587, 6016, 6956, 7097, 9472, 9664, 11174, 12032, 13912, 14194, 19328, 22348, 27824, 28388, 38656, 44696, 55648, 56776, 89392, 111296, 113552, 178784, 222592, 227104, 262589, 357568, 445184, 454208, 525178, 715136, 908416, 1050356, 1430272, 1816832, 2100712, 4201424, 8402848, 16805696, 33611392, 67222784]

約数ペア:

[(1, 67222784), (2, 33611392), (4, 16805696), (8, 8402848), (16, 4201424), (32, 2100712), (37, 1816832), (47, 1430272), (64, 1050356), (74, 908416), (94, 715136), (128, 525178), (148, 454208), (151, 445184), (188, 357568), (256, 262589), (296, 227104), (302, 222592), (376, 178784), (592, 113552), (604, 111296), (752, 89392), (1184, 56776), (1208, 55648), (1504, 44696), (1739, 38656), (2368, 28388), (2416, 27824), (3008, 22348), (3478, 19328), (4736, 14194), (4832, 13912), (5587, 12032), (6016, 11174), (6956, 9664), (7097, 9472)]