78426528

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 227356416

約数和(自身を除く): 148929888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 73, 76, 93, 96, 114, 124, 146, 152, 186, 219, 228, 248, 292, 304, 361, 372, 438, 456, 496, 584, 589, 608, 722, 744, 876, 912, 992, 1083, 1168, 1178, 1387, 1444, 1488, 1752, 1767, 1824, 2166, 2263, 2336, 2356, 2774, 2888, 2976, 3504, 3534, 4161, 4332, 4526, 4712, 5548, 5776, 6789, 7008, 7068, 8322, 8664, 9052, 9424, 11096, 11191, 11552, 13578, 14136, 16644, 17328, 18104, 18848, 22192, 22382, 26353, 27156, 28272, 33288, 33573, 34656, 36208, 42997, 44384, 44764, 52706, 54312, 56544, 66576, 67146, 72416, 79059, 85994, 89528, 105412, 108624, 128991, 133152, 134292, 158118, 171988, 179056, 210824, 217248, 257982, 268584, 316236, 343976, 358112, 421648, 515964, 537168, 632472, 687952, 816943, 843296, 1031928, 1074336, 1264944, 1375904, 1633886, 2063856, 2450829, 2529888, 3267772, 4127712, 4901658, 6535544, 9803316, 13071088, 19606632, 26142176, 39213264, 78426528]

約数ペア:

[(1, 78426528), (2, 39213264), (3, 26142176), (4, 19606632), (6, 13071088), (8, 9803316), (12, 6535544), (16, 4901658), (19, 4127712), (24, 3267772), (31, 2529888), (32, 2450829), (38, 2063856), (48, 1633886), (57, 1375904), (62, 1264944), (73, 1074336), (76, 1031928), (93, 843296), (96, 816943), (114, 687952), (124, 632472), (146, 537168), (152, 515964), (186, 421648), (219, 358112), (228, 343976), (248, 316236), (292, 268584), (304, 257982), (361, 217248), (372, 210824), (438, 179056), (456, 171988), (496, 158118), (584, 134292), (589, 133152), (608, 128991), (722, 108624), (744, 105412), (876, 89528), (912, 85994), (992, 79059), (1083, 72416), (1168, 67146), (1178, 66576), (1387, 56544), (1444, 54312), (1488, 52706), (1752, 44764), (1767, 44384), (1824, 42997), (2166, 36208), (2263, 34656), (2336, 33573), (2356, 33288), (2774, 28272), (2888, 27156), (2976, 26353), (3504, 22382), (3534, 22192), (4161, 18848), (4332, 18104), (4526, 17328), (4712, 16644), (5548, 14136), (5776, 13578), (6789, 11552), (7008, 11191), (7068, 11096), (8322, 9424), (8664, 9052)]