77934428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 94796452

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 71, 76, 101, 142, 143, 202, 209, 247, 284, 286, 404, 418, 494, 572, 781, 836, 923, 988, 1111, 1313, 1349, 1562, 1846, 1919, 2222, 2626, 2698, 2717, 3124, 3692, 3838, 4444, 5252, 5396, 5434, 7171, 7676, 10153, 10868, 14342, 14443, 14839, 17537, 20306, 21109, 24947, 28684, 28886, 29678, 35074, 40612, 42218, 49894, 57772, 59356, 70148, 78881, 84436, 93223, 99788, 136249, 157762, 186446, 192907, 272498, 274417, 315524, 372892, 385814, 544996, 548834, 771628, 1025453, 1097668, 1498739, 1771237, 2050906, 2997478, 3542474, 4101812, 5994956, 7084948, 19483607, 38967214, 77934428]

約数ペア:

[(1, 77934428), (2, 38967214), (4, 19483607), (11, 7084948), (13, 5994956), (19, 4101812), (22, 3542474), (26, 2997478), (38, 2050906), (44, 1771237), (52, 1498739), (71, 1097668), (76, 1025453), (101, 771628), (142, 548834), (143, 544996), (202, 385814), (209, 372892), (247, 315524), (284, 274417), (286, 272498), (404, 192907), (418, 186446), (494, 157762), (572, 136249), (781, 99788), (836, 93223), (923, 84436), (988, 78881), (1111, 70148), (1313, 59356), (1349, 57772), (1562, 49894), (1846, 42218), (1919, 40612), (2222, 35074), (2626, 29678), (2698, 28886), (2717, 28684), (3124, 24947), (3692, 21109), (3838, 20306), (4444, 17537), (5252, 14839), (5396, 14443), (5434, 14342), (7171, 10868), (7676, 10153)]