87242452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 93743948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 121, 179, 209, 212, 242, 358, 418, 484, 583, 716, 836, 1007, 1166, 1969, 2014, 2299, 2332, 3401, 3938, 4028, 4598, 6413, 6802, 7876, 9196, 9487, 11077, 12826, 13604, 18974, 21659, 22154, 25652, 37411, 37948, 43318, 44308, 74822, 86636, 104357, 121847, 149644, 180253, 208714, 243694, 360506, 411521, 417428, 487388, 721012, 823042, 1147927, 1646084, 1982783, 2295854, 3965566, 4591708, 7931132, 21810613, 43621226, 87242452]

約数ペア:

[(1, 87242452), (2, 43621226), (4, 21810613), (11, 7931132), (19, 4591708), (22, 3965566), (38, 2295854), (44, 1982783), (53, 1646084), (76, 1147927), (106, 823042), (121, 721012), (179, 487388), (209, 417428), (212, 411521), (242, 360506), (358, 243694), (418, 208714), (484, 180253), (583, 149644), (716, 121847), (836, 104357), (1007, 86636), (1166, 74822), (1969, 44308), (2014, 43318), (2299, 37948), (2332, 37411), (3401, 25652), (3938, 22154), (4028, 21659), (4598, 18974), (6413, 13604), (6802, 12826), (7876, 11077), (9196, 9487)]