81468672

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 231151872

約数和(自身を除く): 149683200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 47, 48, 61, 64, 74, 94, 96, 111, 122, 128, 141, 148, 183, 188, 192, 222, 244, 256, 282, 296, 366, 376, 384, 444, 488, 564, 592, 732, 752, 768, 888, 976, 1128, 1184, 1464, 1504, 1739, 1776, 1952, 2256, 2257, 2368, 2867, 2928, 3008, 3478, 3552, 3904, 4512, 4514, 4736, 5217, 5734, 5856, 6016, 6771, 6956, 7104, 7808, 8601, 9024, 9028, 9472, 10434, 11468, 11712, 12032, 13542, 13912, 14208, 15616, 17202, 18048, 18056, 20868, 22936, 23424, 27084, 27824, 28416, 34404, 36096, 36112, 41736, 45872, 46848, 54168, 55648, 68808, 72224, 83472, 91744, 106079, 108336, 111296, 137616, 144448, 166944, 183488, 212158, 216672, 222592, 275232, 288896, 318237, 333888, 366976, 424316, 433344, 445184, 550464, 577792, 636474, 667776, 733952, 848632, 866688, 1100928, 1272948, 1335552, 1697264, 1733376, 2201856, 2545896, 3394528, 5091792, 6789056, 10183584, 13578112, 20367168, 27156224, 40734336, 81468672]

約数ペア:

[(1, 81468672), (2, 40734336), (3, 27156224), (4, 20367168), (6, 13578112), (8, 10183584), (12, 6789056), (16, 5091792), (24, 3394528), (32, 2545896), (37, 2201856), (47, 1733376), (48, 1697264), (61, 1335552), (64, 1272948), (74, 1100928), (94, 866688), (96, 848632), (111, 733952), (122, 667776), (128, 636474), (141, 577792), (148, 550464), (183, 445184), (188, 433344), (192, 424316), (222, 366976), (244, 333888), (256, 318237), (282, 288896), (296, 275232), (366, 222592), (376, 216672), (384, 212158), (444, 183488), (488, 166944), (564, 144448), (592, 137616), (732, 111296), (752, 108336), (768, 106079), (888, 91744), (976, 83472), (1128, 72224), (1184, 68808), (1464, 55648), (1504, 54168), (1739, 46848), (1776, 45872), (1952, 41736), (2256, 36112), (2257, 36096), (2368, 34404), (2867, 28416), (2928, 27824), (3008, 27084), (3478, 23424), (3552, 22936), (3904, 20868), (4512, 18056), (4514, 18048), (4736, 17202), (5217, 15616), (5734, 14208), (5856, 13912), (6016, 13542), (6771, 12032), (6956, 11712), (7104, 11468), (7808, 10434), (8601, 9472), (9024, 9028)]