89808136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 196104510

約数和(自身を除く): 106296374

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 257, 361, 418, 484, 514, 722, 836, 968, 1028, 1444, 1672, 2056, 2299, 2827, 2888, 3971, 4598, 4883, 5654, 7942, 9196, 9766, 11308, 15884, 18392, 19532, 22616, 31097, 31768, 39064, 43681, 53713, 62194, 87362, 92777, 107426, 124388, 174724, 185554, 214852, 248776, 349448, 371108, 429704, 590843, 742216, 1020547, 1181686, 2041094, 2363372, 4082188, 4726744, 8164376, 11226017, 22452034, 44904068, 89808136]

約数ペア:

[(1, 89808136), (2, 44904068), (4, 22452034), (8, 11226017), (11, 8164376), (19, 4726744), (22, 4082188), (38, 2363372), (44, 2041094), (76, 1181686), (88, 1020547), (121, 742216), (152, 590843), (209, 429704), (242, 371108), (257, 349448), (361, 248776), (418, 214852), (484, 185554), (514, 174724), (722, 124388), (836, 107426), (968, 92777), (1028, 87362), (1444, 62194), (1672, 53713), (2056, 43681), (2299, 39064), (2827, 31768), (2888, 31097), (3971, 22616), (4598, 19532), (4883, 18392), (5654, 15884), (7942, 11308), (9196, 9766)]