81771744

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 228372480

約数和(自身を除く): 146600736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 127, 152, 228, 254, 304, 353, 381, 456, 508, 608, 706, 762, 912, 1016, 1059, 1412, 1524, 1824, 2032, 2118, 2413, 2824, 3048, 4064, 4236, 4826, 5648, 6096, 6707, 7239, 8472, 9652, 11296, 12192, 13414, 14478, 16944, 19304, 20121, 26828, 28956, 33888, 38608, 40242, 44831, 53656, 57912, 77216, 80484, 89662, 107312, 115824, 134493, 160968, 179324, 214624, 231648, 268986, 321936, 358648, 537972, 643872, 717296, 851789, 1075944, 1434592, 1703578, 2151888, 2555367, 3407156, 4303776, 5110734, 6814312, 10221468, 13628624, 20442936, 27257248, 40885872, 81771744]

約数ペア:

[(1, 81771744), (2, 40885872), (3, 27257248), (4, 20442936), (6, 13628624), (8, 10221468), (12, 6814312), (16, 5110734), (19, 4303776), (24, 3407156), (32, 2555367), (38, 2151888), (48, 1703578), (57, 1434592), (76, 1075944), (96, 851789), (114, 717296), (127, 643872), (152, 537972), (228, 358648), (254, 321936), (304, 268986), (353, 231648), (381, 214624), (456, 179324), (508, 160968), (608, 134493), (706, 115824), (762, 107312), (912, 89662), (1016, 80484), (1059, 77216), (1412, 57912), (1524, 53656), (1824, 44831), (2032, 40242), (2118, 38608), (2413, 33888), (2824, 28956), (3048, 26828), (4064, 20121), (4236, 19304), (4826, 16944), (5648, 14478), (6096, 13414), (6707, 12192), (7239, 11296), (8472, 9652)]