74655568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 169114176

約数和(自身を除く): 94458608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 491, 559, 688, 731, 884, 982, 1118, 1462, 1768, 1964, 2236, 2924, 3536, 3928, 4472, 5848, 6383, 7856, 8347, 8944, 9503, 11696, 12766, 16694, 19006, 21113, 25532, 33388, 38012, 42226, 51064, 66776, 76024, 84452, 102128, 108511, 133552, 152048, 168904, 217022, 274469, 337808, 358921, 434044, 548938, 717842, 868088, 1097876, 1435684, 1736176, 2195752, 2871368, 4391504, 4665973, 5742736, 9331946, 18663892, 37327784, 74655568]

約数ペア:

[(1, 74655568), (2, 37327784), (4, 18663892), (8, 9331946), (13, 5742736), (16, 4665973), (17, 4391504), (26, 2871368), (34, 2195752), (43, 1736176), (52, 1435684), (68, 1097876), (86, 868088), (104, 717842), (136, 548938), (172, 434044), (208, 358921), (221, 337808), (272, 274469), (344, 217022), (442, 168904), (491, 152048), (559, 133552), (688, 108511), (731, 102128), (884, 84452), (982, 76024), (1118, 66776), (1462, 51064), (1768, 42226), (1964, 38012), (2236, 33388), (2924, 25532), (3536, 21113), (3928, 19006), (4472, 16694), (5848, 12766), (6383, 11696), (7856, 9503), (8347, 8944)]