77948728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 174676320

約数和(自身を除く): 96727592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 1117, 1144, 1342, 1586, 2234, 2684, 3172, 4468, 5368, 6344, 8723, 8936, 12287, 14521, 17446, 24574, 29042, 34892, 49148, 58084, 68137, 69784, 98296, 116168, 136274, 159731, 272548, 319462, 545096, 638924, 749507, 885781, 1277848, 1499014, 1771562, 2998028, 3543124, 5996056, 7086248, 9743591, 19487182, 38974364, 77948728]

約数ペア:

[(1, 77948728), (2, 38974364), (4, 19487182), (8, 9743591), (11, 7086248), (13, 5996056), (22, 3543124), (26, 2998028), (44, 1771562), (52, 1499014), (61, 1277848), (88, 885781), (104, 749507), (122, 638924), (143, 545096), (244, 319462), (286, 272548), (488, 159731), (572, 136274), (671, 116168), (793, 98296), (1117, 69784), (1144, 68137), (1342, 58084), (1586, 49148), (2234, 34892), (2684, 29042), (3172, 24574), (4468, 17446), (5368, 14521), (6344, 12287), (8723, 8936)]