78452332

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 161459200

約数和(自身を除く): 83006868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 271, 343, 422, 542, 686, 844, 1084, 1372, 1477, 1897, 2954, 3794, 5908, 7588, 10339, 13279, 20678, 26558, 41356, 53116, 57181, 72373, 92953, 114362, 144746, 185906, 228724, 289492, 371812, 400267, 800534, 1601068, 2801869, 5603738, 11207476, 19613083, 39226166, 78452332]

約数ペア:

[(1, 78452332), (2, 39226166), (4, 19613083), (7, 11207476), (14, 5603738), (28, 2801869), (49, 1601068), (98, 800534), (196, 400267), (211, 371812), (271, 289492), (343, 228724), (422, 185906), (542, 144746), (686, 114362), (844, 92953), (1084, 72373), (1372, 57181), (1477, 53116), (1897, 41356), (2954, 26558), (3794, 20678), (5908, 13279), (7588, 10339)]