89780776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 188380800

約数和(自身を除く): 98600024

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 421, 437, 488, 842, 874, 1159, 1403, 1684, 1748, 2318, 2806, 3368, 3496, 4636, 5612, 7999, 9272, 9683, 11224, 15998, 19366, 25681, 26657, 31996, 38732, 51362, 53314, 63992, 77464, 102724, 106628, 183977, 205448, 213256, 367954, 487939, 590663, 735908, 975878, 1181326, 1471816, 1951756, 2362652, 3903512, 4725304, 11222597, 22445194, 44890388, 89780776]

約数ペア:

[(1, 89780776), (2, 44890388), (4, 22445194), (8, 11222597), (19, 4725304), (23, 3903512), (38, 2362652), (46, 1951756), (61, 1471816), (76, 1181326), (92, 975878), (122, 735908), (152, 590663), (184, 487939), (244, 367954), (421, 213256), (437, 205448), (488, 183977), (842, 106628), (874, 102724), (1159, 77464), (1403, 63992), (1684, 53314), (1748, 51362), (2318, 38732), (2806, 31996), (3368, 26657), (3496, 25681), (4636, 19366), (5612, 15998), (7999, 11224), (9272, 9683)]