821112144

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{1061}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 2218679424

約数和(自身を除く): 1397567280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 701, 1061, 1104, 1402, 2103, 2122, 2804, 3183, 4206, 4244, 5608, 6366, 8412, 8488, 11216, 12732, 16123, 16824, 16976, 24403, 25464, 32246, 33648, 48369, 48806, 50928, 64492, 73209, 96738, 97612, 128984, 146418, 193476, 195224, 257968, 292836, 386952, 390448, 585672, 743761, 773904, 1171344, 1487522, 2231283, 2975044, 4462566, 5950088, 8925132, 11900176, 17106503, 17850264, 34213006, 35700528, 51319509, 68426012, 102639018, 136852024, 205278036, 273704048, 410556072, 821112144]

約数ペア:

[(1, 821112144), (2, 410556072), (3, 273704048), (4, 205278036), (6, 136852024), (8, 102639018), (12, 68426012), (16, 51319509), (23, 35700528), (24, 34213006), (46, 17850264), (48, 17106503), (69, 11900176), (92, 8925132), (138, 5950088), (184, 4462566), (276, 2975044), (368, 2231283), (552, 1487522), (701, 1171344), (1061, 773904), (1104, 743761), (1402, 585672), (2103, 390448), (2122, 386952), (2804, 292836), (3183, 257968), (4206, 195224), (4244, 193476), (5608, 146418), (6366, 128984), (8412, 97612), (8488, 96738), (11216, 73209), (12732, 64492), (16123, 50928), (16824, 48806), (16976, 48369), (24403, 33648), (25464, 32246)]