80697266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 145678176

約数和(自身を除く): 64980910

約数列:

[1, 2, 13, 17, 26, 34, 41, 61, 73, 82, 122, 146, 221, 442, 533, 697, 793, 949, 1037, 1066, 1241, 1394, 1586, 1898, 2074, 2482, 2501, 2993, 4453, 5002, 5986, 8906, 9061, 13481, 16133, 18122, 26962, 32266, 32513, 38909, 42517, 50881, 57889, 65026, 75701, 77818, 85034, 101762, 115778, 151402, 182573, 365146, 552721, 661453, 984113, 1105442, 1322906, 1968226, 2373449, 3103741, 4746898, 6207482, 40348633, 80697266]

約数ペア:

[(1, 80697266), (2, 40348633), (13, 6207482), (17, 4746898), (26, 3103741), (34, 2373449), (41, 1968226), (61, 1322906), (73, 1105442), (82, 984113), (122, 661453), (146, 552721), (221, 365146), (442, 182573), (533, 151402), (697, 115778), (793, 101762), (949, 85034), (1037, 77818), (1066, 75701), (1241, 65026), (1394, 57889), (1586, 50881), (1898, 42517), (2074, 38909), (2482, 32513), (2501, 32266), (2993, 26962), (4453, 18122), (5002, 16133), (5986, 13481), (8906, 9061)]